SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.799639', '2012-03-25 03:34:44.799639')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:34:44.811482', '2012-03-25 03:34:44.811482')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.813458', '2012-03-25 03:34:44.813458')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.815282', '2012-03-25 03:34:44.815282')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.817016', '2012-03-25 03:34:44.817016')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.819655', '2012-03-25 03:34:44.819655')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.821448', '2012-03-25 03:34:44.821448')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.829228', '2012-03-25 03:34:44.829228')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.832590', '2012-03-25 03:34:44.832590')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.836792', '2012-03-25 03:34:44.836792')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.839987', '2012-03-25 03:34:44.839987')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:34:44.841176', '2012-03-25 03:34:44.841176')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:34:44.843500', '2012-03-25 03:34:44.843500')
  SQL (0.1ms)   SELECT name
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 03:34:44.846788', '2012-03-25 03:34:44.846788')
  User Load (0.2ms)  SELECT "users".* FROM "users"
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  User Load (0.2ms)  SELECT "users".* FROM "users"
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 03:34:44.888601', '2012-03-25 03:34:44.888601')
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  Processing by UsersController#sjis as CSV
  User Load (0.4ms)  SELECT "users".* FROM "users"
Sent data  (0.6ms)
Completed 200 OK in 4ms (Views: 2.2ms | ActiveRecord: 0.8ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.122742', '2012-03-25 03:35:52.122742')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:35:52.132537', '2012-03-25 03:35:52.132537')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.134031', '2012-03-25 03:35:52.134031')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.135568', '2012-03-25 03:35:52.135568')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.137351', '2012-03-25 03:35:52.137351')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.139817', '2012-03-25 03:35:52.139817')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.141506', '2012-03-25 03:35:52.141506')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.151224', '2012-03-25 03:35:52.151224')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.154685', '2012-03-25 03:35:52.154685')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.157876', '2012-03-25 03:35:52.157876')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.160162', '2012-03-25 03:35:52.160162')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:35:52.161079', '2012-03-25 03:35:52.161079')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:35:52.163104', '2012-03-25 03:35:52.163104')
  SQL (0.1ms)   SELECT name
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 03:35:52.165561', '2012-03-25 03:35:52.165561')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 5ms (Views: 4.6ms | ActiveRecord: 4.5ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 03:35:52.202949', '2012-03-25 03:35:52.202949')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.110988', '2012-03-25 03:36:14.110988')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:36:14.121200', '2012-03-25 03:36:14.121200')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.122767', '2012-03-25 03:36:14.122767')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.124766', '2012-03-25 03:36:14.124766')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.126548', '2012-03-25 03:36:14.126548')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.129422', '2012-03-25 03:36:14.129422')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.130997', '2012-03-25 03:36:14.130997')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.138848', '2012-03-25 03:36:14.138848')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.141740', '2012-03-25 03:36:14.141740')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.145148', '2012-03-25 03:36:14.145148')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.147631', '2012-03-25 03:36:14.147631')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:36:14.148559', '2012-03-25 03:36:14.148559')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:36:14.150407', '2012-03-25 03:36:14.150407')
  SQL (0.1ms)   SELECT name
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  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.734785', '2012-03-25 03:37:08.734785')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:37:08.744058', '2012-03-25 03:37:08.744058')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.745475', '2012-03-25 03:37:08.745475')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.746846', '2012-03-25 03:37:08.746846')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.748143', '2012-03-25 03:37:08.748143')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.750079', '2012-03-25 03:37:08.750079')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.751371', '2012-03-25 03:37:08.751371')
  SQL (0.2ms)   SELECT name
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  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.758550', '2012-03-25 03:37:08.758550')
  SQL (0.1ms)   SELECT name
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.761773', '2012-03-25 03:37:08.761773')
  SQL (0.1ms)   SELECT name
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.765418', '2012-03-25 03:37:08.765418')
  SQL (0.1ms)   SELECT name
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.768771', '2012-03-25 03:37:08.768771')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:37:08.770072', '2012-03-25 03:37:08.770072')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:08.772315', '2012-03-25 03:37:08.772315')
  SQL (0.1ms)   SELECT name
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  SQL (0.1ms)   SELECT name
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  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.497177', '2012-03-25 03:37:17.497177')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:37:17.507846', '2012-03-25 03:37:17.507846')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.509322', '2012-03-25 03:37:17.509322')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.510675', '2012-03-25 03:37:17.510675')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.511922', '2012-03-25 03:37:17.511922')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.513817', '2012-03-25 03:37:17.513817')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.515024', '2012-03-25 03:37:17.515024')
  SQL (0.1ms)   SELECT name
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.516609', '2012-03-25 03:37:17.516609')
  SQL (0.1ms)   SELECT name
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.518152', '2012-03-25 03:37:17.518152')
  SQL (0.2ms)   SELECT name
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.520270', '2012-03-25 03:37:17.520270')
  SQL (0.1ms)   SELECT name
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.522168', '2012-03-25 03:37:17.522168')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:37:17.523029', '2012-03-25 03:37:17.523029')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:37:17.524880', '2012-03-25 03:37:17.524880')
  SQL (0.1ms)   SELECT name
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  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.658631', '2012-03-25 03:38:23.658631')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:38:23.667771', '2012-03-25 03:38:23.667771')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.669270', '2012-03-25 03:38:23.669270')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.670572', '2012-03-25 03:38:23.670572')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.671833', '2012-03-25 03:38:23.671833')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.673750', '2012-03-25 03:38:23.673750')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.675021', '2012-03-25 03:38:23.675021')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.682008', '2012-03-25 03:38:23.682008')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.684796', '2012-03-25 03:38:23.684796')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.687948', '2012-03-25 03:38:23.687948')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.690690', '2012-03-25 03:38:23.690690')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:38:23.691626', '2012-03-25 03:38:23.691626')
  SQL (0.1ms)   SELECT name
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  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:38:23.693759', '2012-03-25 03:38:23.693759')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.107235', '2012-03-25 03:39:03.107235')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:39:03.118918', '2012-03-25 03:39:03.118918')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.120379', '2012-03-25 03:39:03.120379')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.121686', '2012-03-25 03:39:03.121686')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.122908', '2012-03-25 03:39:03.122908')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.124756', '2012-03-25 03:39:03.124756')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.126020', '2012-03-25 03:39:03.126020')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.132043', '2012-03-25 03:39:03.132043')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.134668', '2012-03-25 03:39:03.134668')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.138014', '2012-03-25 03:39:03.138014')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.140414', '2012-03-25 03:39:03.140414')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:39:03.141307', '2012-03-25 03:39:03.141307')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:03.142648', '2012-03-25 03:39:03.142648')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.801867', '2012-03-25 03:39:18.801867')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:39:18.812843', '2012-03-25 03:39:18.812843')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.814775', '2012-03-25 03:39:18.814775')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.816633', '2012-03-25 03:39:18.816633')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.818204', '2012-03-25 03:39:18.818204')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.820364', '2012-03-25 03:39:18.820364')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.821801', '2012-03-25 03:39:18.821801')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.827924', '2012-03-25 03:39:18.827924')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.830809', '2012-03-25 03:39:18.830809')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.834091', '2012-03-25 03:39:18.834091')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.836551', '2012-03-25 03:39:18.836551')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:39:18.837733', '2012-03-25 03:39:18.837733')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:18.840275', '2012-03-25 03:39:18.840275')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.902904', '2012-03-25 03:39:56.902904')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:39:56.912305', '2012-03-25 03:39:56.912305')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.914057', '2012-03-25 03:39:56.914057')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.915914', '2012-03-25 03:39:56.915914')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.917227', '2012-03-25 03:39:56.917227')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.919494', '2012-03-25 03:39:56.919494')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.920928', '2012-03-25 03:39:56.920928')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.927720', '2012-03-25 03:39:56.927720')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.931258', '2012-03-25 03:39:56.931258')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.935113', '2012-03-25 03:39:56.935113')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.937620', '2012-03-25 03:39:56.937620')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:39:56.938495', '2012-03-25 03:39:56.938495')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:39:56.939871', '2012-03-25 03:39:56.939871')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.824906', '2012-03-25 03:40:13.824906')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:40:13.836497', '2012-03-25 03:40:13.836497')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.838293', '2012-03-25 03:40:13.838293')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.839573', '2012-03-25 03:40:13.839573')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.840806', '2012-03-25 03:40:13.840806')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.842938', '2012-03-25 03:40:13.842938')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.844384', '2012-03-25 03:40:13.844384')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.851326', '2012-03-25 03:40:13.851326')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.854340', '2012-03-25 03:40:13.854340')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.857748', '2012-03-25 03:40:13.857748')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.860242', '2012-03-25 03:40:13.860242')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:40:13.861206', '2012-03-25 03:40:13.861206')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:13.863294', '2012-03-25 03:40:13.863294')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.059307', '2012-03-25 03:40:29.059307')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:40:29.068978', '2012-03-25 03:40:29.068978')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.070600', '2012-03-25 03:40:29.070600')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.071882', '2012-03-25 03:40:29.071882')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.073060', '2012-03-25 03:40:29.073060')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.074880', '2012-03-25 03:40:29.074880')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.076058', '2012-03-25 03:40:29.076058')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.082753', '2012-03-25 03:40:29.082753')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.086723', '2012-03-25 03:40:29.086723')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.090554', '2012-03-25 03:40:29.090554')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.093218', '2012-03-25 03:40:29.093218')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:40:29.094185', '2012-03-25 03:40:29.094185')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:40:29.095593', '2012-03-25 03:40:29.095593')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.825520', '2012-03-25 03:41:03.825520')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:41:03.836625', '2012-03-25 03:41:03.836625')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.838738', '2012-03-25 03:41:03.838738')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.841378', '2012-03-25 03:41:03.841378')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.844349', '2012-03-25 03:41:03.844349')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.847384', '2012-03-25 03:41:03.847384')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.849223', '2012-03-25 03:41:03.849223')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.857328', '2012-03-25 03:41:03.857328')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.862107', '2012-03-25 03:41:03.862107')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.865923', '2012-03-25 03:41:03.865923')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.868847', '2012-03-25 03:41:03.868847')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:41:03.869794', '2012-03-25 03:41:03.869794')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:03.871896', '2012-03-25 03:41:03.871896')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.697005', '2012-03-25 03:41:20.697005')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:41:20.706176', '2012-03-25 03:41:20.706176')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.707776', '2012-03-25 03:41:20.707776')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.709373', '2012-03-25 03:41:20.709373')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.711269', '2012-03-25 03:41:20.711269')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.713596', '2012-03-25 03:41:20.713596')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.714982', '2012-03-25 03:41:20.714982')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.722009', '2012-03-25 03:41:20.722009')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.725484', '2012-03-25 03:41:20.725484')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.729988', '2012-03-25 03:41:20.729988')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.733384', '2012-03-25 03:41:20.733384')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:41:20.734610', '2012-03-25 03:41:20.734610')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:20.738126', '2012-03-25 03:41:20.738126')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.624544', '2012-03-25 03:41:57.624544')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:41:57.634273', '2012-03-25 03:41:57.634273')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.635825', '2012-03-25 03:41:57.635825')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.637083', '2012-03-25 03:41:57.637083')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.638277', '2012-03-25 03:41:57.638277')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.640192', '2012-03-25 03:41:57.640192')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.641595', '2012-03-25 03:41:57.641595')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.647739', '2012-03-25 03:41:57.647739')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.652000', '2012-03-25 03:41:57.652000')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.656954', '2012-03-25 03:41:57.656954')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.660139', '2012-03-25 03:41:57.660139')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:41:57.661054', '2012-03-25 03:41:57.661054')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:41:57.663740', '2012-03-25 03:41:57.663740')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.584301', '2012-03-25 03:42:08.584301')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:42:08.593731', '2012-03-25 03:42:08.593731')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.595140', '2012-03-25 03:42:08.595140')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.596518', '2012-03-25 03:42:08.596518')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.598511', '2012-03-25 03:42:08.598511')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.600790', '2012-03-25 03:42:08.600790')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.602310', '2012-03-25 03:42:08.602310')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.604285', '2012-03-25 03:42:08.604285')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.606247', '2012-03-25 03:42:08.606247')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.608589', '2012-03-25 03:42:08.608589')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.610767', '2012-03-25 03:42:08.610767')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:42:08.612145', '2012-03-25 03:42:08.612145')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:42:08.613933', '2012-03-25 03:42:08.613933')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.098130', '2012-03-25 03:43:49.098130')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:43:49.107464', '2012-03-25 03:43:49.107464')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.109019', '2012-03-25 03:43:49.109019')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.111058', '2012-03-25 03:43:49.111058')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.113651', '2012-03-25 03:43:49.113651')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.115883', '2012-03-25 03:43:49.115883')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.117316', '2012-03-25 03:43:49.117316')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.119106', '2012-03-25 03:43:49.119106')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.120750', '2012-03-25 03:43:49.120750')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.122397', '2012-03-25 03:43:49.122397')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.124006', '2012-03-25 03:43:49.124006')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:43:49.124868', '2012-03-25 03:43:49.124868')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:43:49.126920', '2012-03-25 03:43:49.126920')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.332904', '2012-03-25 03:44:05.332904')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:44:05.342909', '2012-03-25 03:44:05.342909')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.344591', '2012-03-25 03:44:05.344591')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.346834', '2012-03-25 03:44:05.346834')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.348679', '2012-03-25 03:44:05.348679')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.351544', '2012-03-25 03:44:05.351544')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.352994', '2012-03-25 03:44:05.352994')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.359378', '2012-03-25 03:44:05.359378')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.362338', '2012-03-25 03:44:05.362338')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.366100', '2012-03-25 03:44:05.366100')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.369764', '2012-03-25 03:44:05.369764')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:44:05.370789', '2012-03-25 03:44:05.370789')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:05.372816', '2012-03-25 03:44:05.372816')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.562298', '2012-03-25 03:44:22.562298')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:44:22.571767', '2012-03-25 03:44:22.571767')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.573277', '2012-03-25 03:44:22.573277')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.575198', '2012-03-25 03:44:22.575198')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.576816', '2012-03-25 03:44:22.576816')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.578768', '2012-03-25 03:44:22.578768')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.579990', '2012-03-25 03:44:22.579990')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.587432', '2012-03-25 03:44:22.587432')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.591035', '2012-03-25 03:44:22.591035')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.594690', '2012-03-25 03:44:22.594690')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.597231', '2012-03-25 03:44:22.597231')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:44:22.598140', '2012-03-25 03:44:22.598140')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:44:22.600113', '2012-03-25 03:44:22.600113')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.079662', '2012-03-25 03:47:09.079662')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 03:47:09.088925', '2012-03-25 03:47:09.088925')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.090454', '2012-03-25 03:47:09.090454')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.092094', '2012-03-25 03:47:09.092094')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.093436', '2012-03-25 03:47:09.093436')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.095472', '2012-03-25 03:47:09.095472')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.096756', '2012-03-25 03:47:09.096756')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.103423', '2012-03-25 03:47:09.103423')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.106476', '2012-03-25 03:47:09.106476')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.109826', '2012-03-25 03:47:09.109826')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.112234', '2012-03-25 03:47:09.112234')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 03:47:09.113254', '2012-03-25 03:47:09.113254')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:09.140629', '2012-03-25 03:47:09.140629')
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.6ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.582940', '2012-03-25 03:47:27.582940')
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.609632', '2012-03-25 03:47:27.609632')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.615526', '2012-03-25 03:47:27.615526')
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.625918', '2012-03-25 03:47:27.625918')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.630614', '2012-03-25 03:47:27.630614')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.635260', '2012-03-25 03:47:27.635260')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 03:47:27.638942', '2012-03-25 03:47:27.638942')
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  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
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  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
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  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
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  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
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  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 25 Mar 2012 03:51:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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  User Load (0.2ms)  SELECT "users".* FROM "users" 
Rendered text template (0.0ms)
Sent data  (9.8ms)
Completed 200 OK in 12ms (Views: 12.0ms | ActiveRecord: 0.0ms)
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  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 25 Mar 2012 03:51:38 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 25 Mar 2012 03:51:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.4ms | ActiveRecord: 0.2ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.817126', '2012-03-25 04:16:02.817126')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 04:16:02.827534', '2012-03-25 04:16:02.827534')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.830325', '2012-03-25 04:16:02.830325')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.832936', '2012-03-25 04:16:02.832936')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.835527', '2012-03-25 04:16:02.835527')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.839121', '2012-03-25 04:16:02.839121')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.840696', '2012-03-25 04:16:02.840696')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.846774', '2012-03-25 04:16:02.846774')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.849908', '2012-03-25 04:16:02.849908')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.853566', '2012-03-25 04:16:02.853566')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.856416', '2012-03-25 04:16:02.856416')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 04:16:02.857671', '2012-03-25 04:16:02.857671')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:16:02.860027', '2012-03-25 04:16:02.860027')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 04:16:02.865171', '2012-03-25 04:16:02.865171')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 5ms (Views: 4.5ms | ActiveRecord: 5.4ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 04:16:02.903095', '2012-03-25 04:16:02.903095')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.5ms | ActiveRecord: 0.7ms)
  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.616198', '2012-03-25 04:29:26.616198')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 04:29:26.625635', '2012-03-25 04:29:26.625635')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.627137', '2012-03-25 04:29:26.627137')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.628434', '2012-03-25 04:29:26.628434')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.629686', '2012-03-25 04:29:26.629686')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.631634', '2012-03-25 04:29:26.631634')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.633293', '2012-03-25 04:29:26.633293')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.640150', '2012-03-25 04:29:26.640150')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.643001', '2012-03-25 04:29:26.643001')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.646240', '2012-03-25 04:29:26.646240')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.648668', '2012-03-25 04:29:26.648668')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 04:29:26.650479', '2012-03-25 04:29:26.650479')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 04:29:26.654149', '2012-03-25 04:29:26.654149')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 04:29:26.659422', '2012-03-25 04:29:26.659422')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 5ms (Views: 4.6ms | ActiveRecord: 4.7ms)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 04:29:26.698664', '2012-03-25 04:29:26.698664')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.8ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.6ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.854997', '2012-03-25 07:27:21.854997')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.897736', '2012-03-25 07:27:21.897736')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.899197', '2012-03-25 07:27:21.899197')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.900703', '2012-03-25 07:27:21.900703')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.902693', '2012-03-25 07:27:21.902693')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.916614', '2012-03-25 07:27:21.916614')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.920813', '2012-03-25 07:27:21.920813')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.924444', '2012-03-25 07:27:21.924444')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.926861', '2012-03-25 07:27:21.926861')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:21.929919', '2012-03-25 07:27:21.929919')
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  SQL (0.2ms)   SELECT name
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.938673', '2012-03-25 07:27:39.938673')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 07:27:39.967762', '2012-03-25 07:27:39.967762')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.969414', '2012-03-25 07:27:39.969414')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.970791', '2012-03-25 07:27:39.970791')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.972119', '2012-03-25 07:27:39.972119')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.974300', '2012-03-25 07:27:39.974300')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.975657', '2012-03-25 07:27:39.975657')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.982470', '2012-03-25 07:27:39.982470')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.985906', '2012-03-25 07:27:39.985906')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.989833', '2012-03-25 07:27:39.989833')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.993992', '2012-03-25 07:27:39.993992')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 07:27:39.995031', '2012-03-25 07:27:39.995031')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:27:39.997355', '2012-03-25 07:27:39.997355')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.307402', '2012-03-25 07:28:05.307402')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 07:28:05.336750', '2012-03-25 07:28:05.336750')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.338386', '2012-03-25 07:28:05.338386')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.339728', '2012-03-25 07:28:05.339728')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.341189', '2012-03-25 07:28:05.341189')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.343302', '2012-03-25 07:28:05.343302')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.344580', '2012-03-25 07:28:05.344580')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.350729', '2012-03-25 07:28:05.350729')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.353369', '2012-03-25 07:28:05.353369')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.356312', '2012-03-25 07:28:05.356312')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.358987', '2012-03-25 07:28:05.358987')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 07:28:05.359920', '2012-03-25 07:28:05.359920')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:05.362086', '2012-03-25 07:28:05.362086')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.345619', '2012-03-25 07:28:26.345619')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 07:28:26.374177', '2012-03-25 07:28:26.374177')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.375883', '2012-03-25 07:28:26.375883')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.377362', '2012-03-25 07:28:26.377362')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.378888', '2012-03-25 07:28:26.378888')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.380975', '2012-03-25 07:28:26.380975')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.382369', '2012-03-25 07:28:26.382369')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.389417', '2012-03-25 07:28:26.389417')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.392299', '2012-03-25 07:28:26.392299')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.396450', '2012-03-25 07:28:26.396450')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.399526', '2012-03-25 07:28:26.399526')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 07:28:26.400593', '2012-03-25 07:28:26.400593')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:28:26.403454', '2012-03-25 07:28:26.403454')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.897549', '2012-03-25 07:31:10.897549')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('よしだ', NULL, NULL, '2012-03-25 07:31:10.926956', '2012-03-25 07:31:10.926956')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.928679', '2012-03-25 07:31:10.928679')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.930071', '2012-03-25 07:31:10.930071')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.931450', '2012-03-25 07:31:10.931450')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.933421', '2012-03-25 07:31:10.933421')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.934942', '2012-03-25 07:31:10.934942')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.941396', '2012-03-25 07:31:10.941396')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.944138', '2012-03-25 07:31:10.944138')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.947673', '2012-03-25 07:31:10.947673')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.950080', '2012-03-25 07:31:10.950080')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-25 07:31:10.950968', '2012-03-25 07:31:10.950968')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-25 07:31:10.953219', '2012-03-25 07:31:10.953219')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:31:17.676166', '2012-03-25 07:31:17.676166')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.4ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (3.7ms)
Completed 200 OK in 11ms (Views: 10.0ms | ActiveRecord: 0.7ms)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:31:17.738268', '2012-03-25 07:31:17.738268')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.3ms | ActiveRecord: 0.9ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:31:45.136743', '2012-03-25 07:31:45.136743')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.7ms)
Completed 200 OK in 5ms (Views: 4.5ms | ActiveRecord: 0.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:31:45.182622', '2012-03-25 07:31:45.182622')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.4ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:32:39.193169', '2012-03-25 07:32:39.193169')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 5ms (Views: 4.4ms | ActiveRecord: 0.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:32:39.240955', '2012-03-25 07:32:39.240955')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:32:47.833792', '2012-03-25 07:32:47.833792')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 5ms (Views: 4.5ms | ActiveRecord: 0.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:32:47.880070', '2012-03-25 07:32:47.880070')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.1ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:33:15.887483', '2012-03-25 07:33:15.887483')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 0.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:33:15.937622', '2012-03-25 07:33:15.937622')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 2.1ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:34:37.695610', '2012-03-25 07:34:37.695610')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.4ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (3.6ms)
Completed 200 OK in 9ms (Views: 8.6ms | ActiveRecord: 0.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-25 07:34:37.747848', '2012-03-25 07:34:37.747848')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.1ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.6ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.818822', '2012-03-26 12:42:20.818822')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.839142', '2012-03-26 12:42:20.839142')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.842055', '2012-03-26 12:42:20.842055')
  AREL (0.6ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.846034', '2012-03-26 12:42:20.846034')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.849361', '2012-03-26 12:42:20.849361')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.890563', '2012-03-26 12:42:20.890563')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.893497', '2012-03-26 12:42:20.893497')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.896835', '2012-03-26 12:42:20.896835')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.899584', '2012-03-26 12:42:20.899584')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:42:20.901125', '2012-03-26 12:42:20.901125')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:42:20.904299', '2012-03-26 12:42:20.904299')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.747752', '2012-03-26 12:43:21.747752')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.758059', '2012-03-26 12:43:21.758059')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.759669', '2012-03-26 12:43:21.759669')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.763213', '2012-03-26 12:43:21.763213')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.764786', '2012-03-26 12:43:21.764786')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.794967', '2012-03-26 12:43:21.794967')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.798022', '2012-03-26 12:43:21.798022')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.802390', '2012-03-26 12:43:21.802390')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.806005', '2012-03-26 12:43:21.806005')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:43:21.806975', '2012-03-26 12:43:21.806975')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.809294', '2012-03-26 12:43:21.809294')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:43:21.813332', '2012-03-26 12:43:21.813332')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.437659', '2012-03-26 12:44:06.437659')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.445587', '2012-03-26 12:44:06.445587')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.447056', '2012-03-26 12:44:06.447056')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.448944', '2012-03-26 12:44:06.448944')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.451047', '2012-03-26 12:44:06.451047')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.480371', '2012-03-26 12:44:06.480371')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.482925', '2012-03-26 12:44:06.482925')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.486420', '2012-03-26 12:44:06.486420')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.488738', '2012-03-26 12:44:06.488738')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:44:06.489685', '2012-03-26 12:44:06.489685')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.491912', '2012-03-26 12:44:06.491912')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:44:06.496662', '2012-03-26 12:44:06.496662')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.561764', '2012-03-26 12:45:34.561764')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.569856', '2012-03-26 12:45:34.569856')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.571318', '2012-03-26 12:45:34.571318')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.573666', '2012-03-26 12:45:34.573666')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.575431', '2012-03-26 12:45:34.575431')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.604761', '2012-03-26 12:45:34.604761')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.607674', '2012-03-26 12:45:34.607674')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.611174', '2012-03-26 12:45:34.611174')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.613635', '2012-03-26 12:45:34.613635')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:45:34.614741', '2012-03-26 12:45:34.614741')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.617911', '2012-03-26 12:45:34.617911')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:45:34.621970', '2012-03-26 12:45:34.621970')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.752327', '2012-03-26 12:48:02.752327')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.760307', '2012-03-26 12:48:02.760307')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.761919', '2012-03-26 12:48:02.761919')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.763918', '2012-03-26 12:48:02.763918')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.765258', '2012-03-26 12:48:02.765258')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.794817', '2012-03-26 12:48:02.794817')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.799604', '2012-03-26 12:48:02.799604')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.803410', '2012-03-26 12:48:02.803410')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.805834', '2012-03-26 12:48:02.805834')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:48:02.806717', '2012-03-26 12:48:02.806717')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:48:02.809032', '2012-03-26 12:48:02.809032')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.842611', '2012-03-26 12:50:52.842611')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.850530', '2012-03-26 12:50:52.850530')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.851963', '2012-03-26 12:50:52.851963')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.853844', '2012-03-26 12:50:52.853844')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.855093', '2012-03-26 12:50:52.855093')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.884781', '2012-03-26 12:50:52.884781')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.887647', '2012-03-26 12:50:52.887647')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.890964', '2012-03-26 12:50:52.890964')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.894423', '2012-03-26 12:50:52.894423')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:50:52.895600', '2012-03-26 12:50:52.895600')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:50:52.897931', '2012-03-26 12:50:52.897931')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.540459', '2012-03-26 12:51:04.540459')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.548368', '2012-03-26 12:51:04.548368')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.549911', '2012-03-26 12:51:04.549911')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.551845', '2012-03-26 12:51:04.551845')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.553722', '2012-03-26 12:51:04.553722')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.583445', '2012-03-26 12:51:04.583445')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.586333', '2012-03-26 12:51:04.586333')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.589402', '2012-03-26 12:51:04.589402')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.591624', '2012-03-26 12:51:04.591624')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:51:04.592518', '2012-03-26 12:51:04.592518')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:04.595519', '2012-03-26 12:51:04.595519')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.624901', '2012-03-26 12:51:10.624901')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.632998', '2012-03-26 12:51:10.632998')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.634520', '2012-03-26 12:51:10.634520')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.636424', '2012-03-26 12:51:10.636424')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.637740', '2012-03-26 12:51:10.637740')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.666218', '2012-03-26 12:51:10.666218')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.669199', '2012-03-26 12:51:10.669199')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.672767', '2012-03-26 12:51:10.672767')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.675875', '2012-03-26 12:51:10.675875')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:51:10.677271', '2012-03-26 12:51:10.677271')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:51:10.679725', '2012-03-26 12:51:10.679725')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.094250', '2012-03-26 12:53:33.094250')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.102132', '2012-03-26 12:53:33.102132')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.103568', '2012-03-26 12:53:33.103568')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.106148', '2012-03-26 12:53:33.106148')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.107774', '2012-03-26 12:53:33.107774')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.137227', '2012-03-26 12:53:33.137227')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.140060', '2012-03-26 12:53:33.140060')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.143842', '2012-03-26 12:53:33.143842')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.147030', '2012-03-26 12:53:33.147030')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:53:33.148016', '2012-03-26 12:53:33.148016')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.150357', '2012-03-26 12:53:33.150357')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:53:33.154361', '2012-03-26 12:53:33.154361')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.260908', '2012-03-26 12:54:26.260908')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.268814', '2012-03-26 12:54:26.268814')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.270269', '2012-03-26 12:54:26.270269')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.272128', '2012-03-26 12:54:26.272128')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.273471', '2012-03-26 12:54:26.273471')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.302142', '2012-03-26 12:54:26.302142')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.305147', '2012-03-26 12:54:26.305147')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.308547', '2012-03-26 12:54:26.308547')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.311876', '2012-03-26 12:54:26.311876')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:54:26.313496', '2012-03-26 12:54:26.313496')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.316010', '2012-03-26 12:54:26.316010')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:26.320165', '2012-03-26 12:54:26.320165')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.529237', '2012-03-26 12:54:31.529237')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.538124', '2012-03-26 12:54:31.538124')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.539881', '2012-03-26 12:54:31.539881')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.541839', '2012-03-26 12:54:31.541839')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.543090', '2012-03-26 12:54:31.543090')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.550973', '2012-03-26 12:54:31.550973')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.554646', '2012-03-26 12:54:31.554646')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.558034', '2012-03-26 12:54:31.558034')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.560424', '2012-03-26 12:54:31.560424')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:54:31.561302', '2012-03-26 12:54:31.561302')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.563522', '2012-03-26 12:54:31.563522')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:54:31.588523', '2012-03-26 12:54:31.588523')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:54:31.592233', '2012-03-26 12:54:31.592233')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (3.1ms)
Completed 200 OK in 7ms (Views: 6.4ms | ActiveRecord: 4.8ms)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:54:31.621670', '2012-03-26 12:54:31.621670')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.4ms | ActiveRecord: 1.0ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.684105', '2012-03-26 12:55:02.684105')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.692412', '2012-03-26 12:55:02.692412')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.693886', '2012-03-26 12:55:02.693886')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.695719', '2012-03-26 12:55:02.695719')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.696981', '2012-03-26 12:55:02.696981')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.705210', '2012-03-26 12:55:02.705210')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.707877', '2012-03-26 12:55:02.707877')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.711682', '2012-03-26 12:55:02.711682')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.714428', '2012-03-26 12:55:02.714428')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:55:02.715568', '2012-03-26 12:55:02.715568')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.718117', '2012-03-26 12:55:02.718117')
  User Load (0.4ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:02.743367', '2012-03-26 12:55:02.743367')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:55:02.746950', '2012-03-26 12:55:02.746950')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 4.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:55:02.763220', '2012-03-26 12:55:02.763220')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.288506', '2012-03-26 12:55:27.288506')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.297747', '2012-03-26 12:55:27.297747')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.299254', '2012-03-26 12:55:27.299254')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.301250', '2012-03-26 12:55:27.301250')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.302562', '2012-03-26 12:55:27.302562')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.311387', '2012-03-26 12:55:27.311387')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.314423', '2012-03-26 12:55:27.314423')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.317730', '2012-03-26 12:55:27.317730')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.321213', '2012-03-26 12:55:27.321213')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:55:27.322284', '2012-03-26 12:55:27.322284')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.324577', '2012-03-26 12:55:27.324577')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:27.349535', '2012-03-26 12:55:27.349535')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:55:27.353253', '2012-03-26 12:55:27.353253')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 5ms (Views: 4.3ms | ActiveRecord: 4.6ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:55:27.369725', '2012-03-26 12:55:27.369725')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.4ms)
Completed 200 OK in 2ms (Views: 1.4ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.627302', '2012-03-26 12:55:35.627302')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.635818', '2012-03-26 12:55:35.635818')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.637984', '2012-03-26 12:55:35.637984')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.640301', '2012-03-26 12:55:35.640301')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.641545', '2012-03-26 12:55:35.641545')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.649101', '2012-03-26 12:55:35.649101')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.651809', '2012-03-26 12:55:35.651809')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.655021', '2012-03-26 12:55:35.655021')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.657485', '2012-03-26 12:55:35.657485')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:55:35.658371', '2012-03-26 12:55:35.658371')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.661282', '2012-03-26 12:55:35.661282')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:55:35.686819', '2012-03-26 12:55:35.686819')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:55:35.691190', '2012-03-26 12:55:35.691190')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.5ms)
Completed 200 OK in 5ms (Views: 5.0ms | ActiveRecord: 4.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:55:35.707940', '2012-03-26 12:55:35.707940')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.521931', '2012-03-26 12:56:25.521931')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.530501', '2012-03-26 12:56:25.530501')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.531902', '2012-03-26 12:56:25.531902')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.534460', '2012-03-26 12:56:25.534460')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.536037', '2012-03-26 12:56:25.536037')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.543711', '2012-03-26 12:56:25.543711')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.546376', '2012-03-26 12:56:25.546376')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.550474', '2012-03-26 12:56:25.550474')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.552991', '2012-03-26 12:56:25.552991')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:56:25.553871', '2012-03-26 12:56:25.553871')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.556027', '2012-03-26 12:56:25.556027')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:56:25.581162', '2012-03-26 12:56:25.581162')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:56:25.584632', '2012-03-26 12:56:25.584632')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 4.3ms | ActiveRecord: 4.6ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.522155', '2012-03-26 12:57:08.522155')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.530532', '2012-03-26 12:57:08.530532')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.531992', '2012-03-26 12:57:08.531992')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.533896', '2012-03-26 12:57:08.533896')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.535155', '2012-03-26 12:57:08.535155')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.543512', '2012-03-26 12:57:08.543512')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.546222', '2012-03-26 12:57:08.546222')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.549442', '2012-03-26 12:57:08.549442')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.551848', '2012-03-26 12:57:08.551848')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:57:08.552760', '2012-03-26 12:57:08.552760')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.555088', '2012-03-26 12:57:08.555088')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:08.580630', '2012-03-26 12:57:08.580630')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:57:08.584167', '2012-03-26 12:57:08.584167')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.7ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 4.3ms)
  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.303927', '2012-03-26 12:57:42.303927')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.312939', '2012-03-26 12:57:42.312939')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.315011', '2012-03-26 12:57:42.315011')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.317459', '2012-03-26 12:57:42.317459')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.318725', '2012-03-26 12:57:42.318725')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.326576', '2012-03-26 12:57:42.326576')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.330249', '2012-03-26 12:57:42.330249')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.333897', '2012-03-26 12:57:42.333897')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.336363', '2012-03-26 12:57:42.336363')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:57:42.337562', '2012-03-26 12:57:42.337562')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.339823', '2012-03-26 12:57:42.339823')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:42.364838', '2012-03-26 12:57:42.364838')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:57:42.368354', '2012-03-26 12:57:42.368354')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 4.3ms | ActiveRecord: 4.9ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.673315', '2012-03-26 12:57:58.673315')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.682359', '2012-03-26 12:57:58.682359')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.683793', '2012-03-26 12:57:58.683793')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.685669', '2012-03-26 12:57:58.685669')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.686874', '2012-03-26 12:57:58.686874')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.694479', '2012-03-26 12:57:58.694479')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.698036', '2012-03-26 12:57:58.698036')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.701581', '2012-03-26 12:57:58.701581')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.703946', '2012-03-26 12:57:58.703946')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:57:58.704828', '2012-03-26 12:57:58.704828')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.706978', '2012-03-26 12:57:58.706978')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:57:58.732173', '2012-03-26 12:57:58.732173')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:57:58.735936', '2012-03-26 12:57:58.735936')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.6ms)
Completed 200 OK in 5ms (Views: 5.1ms | ActiveRecord: 4.6ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:57:58.753154', '2012-03-26 12:57:58.753154')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.3ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.874930', '2012-03-26 12:59:07.874930')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.884143', '2012-03-26 12:59:07.884143')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.885649', '2012-03-26 12:59:07.885649')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.887551', '2012-03-26 12:59:07.887551')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.888812', '2012-03-26 12:59:07.888812')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.896981', '2012-03-26 12:59:07.896981')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.899741', '2012-03-26 12:59:07.899741')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.902884', '2012-03-26 12:59:07.902884')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.905234', '2012-03-26 12:59:07.905234')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 12:59:07.906145', '2012-03-26 12:59:07.906145')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.908888', '2012-03-26 12:59:07.908888')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 12:59:07.934221', '2012-03-26 12:59:07.934221')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:59:07.937671', '2012-03-26 12:59:07.937671')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.7ms)
Completed 200 OK in 5ms (Views: 4.3ms | ActiveRecord: 4.3ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 12:59:07.954007', '2012-03-26 12:59:07.954007')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.939204', '2012-03-26 13:00:01.939204')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.947603', '2012-03-26 13:00:01.947603')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.949109', '2012-03-26 13:00:01.949109')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.951012', '2012-03-26 13:00:01.951012')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.952394', '2012-03-26 13:00:01.952394')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.960841', '2012-03-26 13:00:01.960841')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.963680', '2012-03-26 13:00:01.963680')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.966981', '2012-03-26 13:00:01.966981')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.969455', '2012-03-26 13:00:01.969455')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 13:00:01.970348', '2012-03-26 13:00:01.970348')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.972654', '2012-03-26 13:00:01.972654')
  User Load (0.4ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:00:01.998736', '2012-03-26 13:00:01.998736')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 13:00:02.002362', '2012-03-26 13:00:02.002362')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 5ms (Views: 5.0ms | ActiveRecord: 4.4ms)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 13:00:02.018770', '2012-03-26 13:00:02.018770')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.8ms)
  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.885042', '2012-03-26 13:01:16.885042')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.893822', '2012-03-26 13:01:16.893822')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.895216', '2012-03-26 13:01:16.895216')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.897080', '2012-03-26 13:01:16.897080')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.898260', '2012-03-26 13:01:16.898260')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.906423', '2012-03-26 13:01:16.906423')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.909868', '2012-03-26 13:01:16.909868')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.913380', '2012-03-26 13:01:16.913380')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.915763', '2012-03-26 13:01:16.915763')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-26 13:01:16.916623', '2012-03-26 13:01:16.916623')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.918940', '2012-03-26 13:01:16.918940')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-26 13:01:16.944178', '2012-03-26 13:01:16.944178')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 13:01:16.947681', '2012-03-26 13:01:16.947681')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.7ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 4.5ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-26 13:01:16.963939', '2012-03-26 13:01:16.963939')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.8ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.242827', '2012-03-28 06:04:05.242827')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.260021', '2012-03-28 06:04:05.260021')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.262573', '2012-03-28 06:04:05.262573')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.266365', '2012-03-28 06:04:05.266365')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.268374', '2012-03-28 06:04:05.268374')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.285976', '2012-03-28 06:04:05.285976')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.289429', '2012-03-28 06:04:05.289429')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.294774', '2012-03-28 06:04:05.294774')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.319651', '2012-03-28 06:04:05.319651')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:04:05.321209', '2012-03-28 06:04:05.321209')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.325264', '2012-03-28 06:04:05.325264')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:05.327521', '2012-03-28 06:04:05.327521')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:04:05.331006', '2012-03-28 06:04:05.331006')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.4ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (4.7ms)
Completed 200 OK in 12ms (Views: 11.5ms | ActiveRecord: 5.5ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:04:05.359639', '2012-03-28 06:04:05.359639')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.6ms)
Completed 200 OK in 5ms (Views: 3.6ms | ActiveRecord: 0.7ms)
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.565294', '2012-03-28 06:04:23.565294')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.575500', '2012-03-28 06:04:23.575500')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.576878', '2012-03-28 06:04:23.576878')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.578696', '2012-03-28 06:04:23.578696')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.580038', '2012-03-28 06:04:23.580038')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.587590', '2012-03-28 06:04:23.587590')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.590871', '2012-03-28 06:04:23.590871')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.594286', '2012-03-28 06:04:23.594286')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.619607', '2012-03-28 06:04:23.619607')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:04:23.620957', '2012-03-28 06:04:23.620957')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.623774', '2012-03-28 06:04:23.623774')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:04:23.628207', '2012-03-28 06:04:23.628207')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:04:23.633270', '2012-03-28 06:04:23.633270')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.1ms)
Completed 200 OK in 6ms (Views: 5.6ms | ActiveRecord: 4.9ms)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:04:23.651172', '2012-03-28 06:04:23.651172')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.4ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.446814', '2012-03-28 06:09:40.446814')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.456368', '2012-03-28 06:09:40.456368')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.457967', '2012-03-28 06:09:40.457967')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.459887', '2012-03-28 06:09:40.459887')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.461834', '2012-03-28 06:09:40.461834')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.469827', '2012-03-28 06:09:40.469827')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.472592', '2012-03-28 06:09:40.472592')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.475816', '2012-03-28 06:09:40.475816')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.478191', '2012-03-28 06:09:40.478191')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:09:40.479055', '2012-03-28 06:09:40.479055')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.481309', '2012-03-28 06:09:40.481309')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:09:40.507217', '2012-03-28 06:09:40.507217')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:09:40.510930', '2012-03-28 06:09:40.510930')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 5ms (Views: 4.6ms | ActiveRecord: 4.7ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:09:40.528157', '2012-03-28 06:09:40.528157')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.516045', '2012-03-28 06:11:10.516045')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.525317', '2012-03-28 06:11:10.525317')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.526697', '2012-03-28 06:11:10.526697')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.528607', '2012-03-28 06:11:10.528607')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.529869', '2012-03-28 06:11:10.529869')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.537948', '2012-03-28 06:11:10.537948')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.541173', '2012-03-28 06:11:10.541173')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.544432', '2012-03-28 06:11:10.544432')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.546805', '2012-03-28 06:11:10.546805')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:11:10.547683', '2012-03-28 06:11:10.547683')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.550047', '2012-03-28 06:11:10.550047')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:11:10.575446', '2012-03-28 06:11:10.575446')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:11:10.579008', '2012-03-28 06:11:10.579008')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 5ms (Views: 4.7ms | ActiveRecord: 4.3ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:11:10.596125', '2012-03-28 06:11:10.596125')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.737785', '2012-03-28 06:18:01.737785')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.746899', '2012-03-28 06:18:01.746899')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.748300', '2012-03-28 06:18:01.748300')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.750420', '2012-03-28 06:18:01.750420')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.751638', '2012-03-28 06:18:01.751638')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.781505', '2012-03-28 06:18:01.781505')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.785164', '2012-03-28 06:18:01.785164')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.788983', '2012-03-28 06:18:01.788983')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.791687', '2012-03-28 06:18:01.791687')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:18:01.792700', '2012-03-28 06:18:01.792700')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.795122', '2012-03-28 06:18:01.795122')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:01.800074', '2012-03-28 06:18:01.800074')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.650801', '2012-03-28 06:18:35.650801')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.660272', '2012-03-28 06:18:35.660272')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.661702', '2012-03-28 06:18:35.661702')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.663561', '2012-03-28 06:18:35.663561')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.664799', '2012-03-28 06:18:35.664799')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.673473', '2012-03-28 06:18:35.673473')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.676268', '2012-03-28 06:18:35.676268')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.700843', '2012-03-28 06:18:35.700843')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.703646', '2012-03-28 06:18:35.703646')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:18:35.704596', '2012-03-28 06:18:35.704596')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.707283', '2012-03-28 06:18:35.707283')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:18:35.712426', '2012-03-28 06:18:35.712426')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:18:35.717433', '2012-03-28 06:18:35.717433')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.6ms)
Completed 200 OK in 6ms (Views: 5.2ms | ActiveRecord: 4.8ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:18:35.734675', '2012-03-28 06:18:35.734675')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.3ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.516387', '2012-03-28 06:29:12.516387')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.524535', '2012-03-28 06:29:12.524535')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.526133', '2012-03-28 06:29:12.526133')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.528221', '2012-03-28 06:29:12.528221')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.530367', '2012-03-28 06:29:12.530367')
  SQL (0.1ms)   SELECT name
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.535234', '2012-03-28 06:29:12.535234')
  SQL (0.1ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.537951', '2012-03-28 06:29:12.537951')
  SQL (0.2ms)   SELECT name
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.563099', '2012-03-28 06:29:12.563099')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:29:12.564161', '2012-03-28 06:29:12.564161')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.566220', '2012-03-28 06:29:12.566220')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.569294', '2012-03-28 06:29:12.569294')
  SQL (0.1ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:29:12.572606', '2012-03-28 06:29:12.572606')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.556044', '2012-03-28 06:30:03.556044')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.564573', '2012-03-28 06:30:03.564573')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.566031', '2012-03-28 06:30:03.566031')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.567920', '2012-03-28 06:30:03.567920')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.570105', '2012-03-28 06:30:03.570105')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.600293', '2012-03-28 06:30:03.600293')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.602953', '2012-03-28 06:30:03.602953')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.605750', '2012-03-28 06:30:03.605750')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:30:03.606660', '2012-03-28 06:30:03.606660')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.609443', '2012-03-28 06:30:03.609443')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.611790', '2012-03-28 06:30:03.611790')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:30:03.615948', '2012-03-28 06:30:03.615948')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.294387', '2012-03-28 06:31:14.294387')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.303051', '2012-03-28 06:31:14.303051')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.304502', '2012-03-28 06:31:14.304502')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.306389', '2012-03-28 06:31:14.306389')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.308516', '2012-03-28 06:31:14.308516')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.337992', '2012-03-28 06:31:14.337992')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.340883', '2012-03-28 06:31:14.340883')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.344644', '2012-03-28 06:31:14.344644')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:31:14.346050', '2012-03-28 06:31:14.346050')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.350233', '2012-03-28 06:31:14.350233')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.353227', '2012-03-28 06:31:14.353227')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:31:14.357223', '2012-03-28 06:31:14.357223')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:09.952572', '2012-03-28 06:36:09.952572')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:09.960805', '2012-03-28 06:36:09.960805')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:09.962399', '2012-03-28 06:36:09.962399')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:09.965711', '2012-03-28 06:36:09.965711')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:09.967954', '2012-03-28 06:36:09.967954')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:09.998638', '2012-03-28 06:36:09.998638')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:10.001813', '2012-03-28 06:36:10.001813')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:10.006294', '2012-03-28 06:36:10.006294')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:36:10.007338', '2012-03-28 06:36:10.007338')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:10.011052', '2012-03-28 06:36:10.011052')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:10.014403', '2012-03-28 06:36:10.014403')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:10.018600', '2012-03-28 06:36:10.018600')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:27.553149', '2012-03-28 06:36:27.553149')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:36:53.630325', '2012-03-28 06:36:53.630325')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:37:06.474143', '2012-03-28 06:37:06.474143')
  User Load (0.2ms)  SELECT "users".* FROM "users"
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:37:27.478631', '2012-03-28 06:37:27.478631')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:37:52.686239', '2012-03-28 06:37:52.686239')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:38:05.016878', '2012-03-28 06:38:05.016878')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:39:04.204144', '2012-03-28 06:39:04.204144')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:39:31.693406', '2012-03-28 06:39:31.693406')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:39:48.162058', '2012-03-28 06:39:48.162058')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:39:58.224268', '2012-03-28 06:39:58.224268')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:40:14.681515', '2012-03-28 06:40:14.681515')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:40:27.337270', '2012-03-28 06:40:27.337270')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:41:05.874248', '2012-03-28 06:41:05.874248')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:41:31.912386', '2012-03-28 06:41:31.912386')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:45:18.087541', '2012-03-28 06:45:18.087541')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:45:33.619531', '2012-03-28 06:45:33.619531')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:45:53.023763', '2012-03-28 06:45:53.023763')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:42.992345', '2012-03-28 06:46:42.992345')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.139226', '2012-03-28 06:46:57.139226')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.147276', '2012-03-28 06:46:57.147276')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.148810', '2012-03-28 06:46:57.148810')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.150934', '2012-03-28 06:46:57.150934')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.152582', '2012-03-28 06:46:57.152582')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.182903', '2012-03-28 06:46:57.182903')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.186256', '2012-03-28 06:46:57.186256')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.190227', '2012-03-28 06:46:57.190227')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:46:57.191271', '2012-03-28 06:46:57.191271')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.196701', '2012-03-28 06:46:57.196701')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.200223', '2012-03-28 06:46:57.200223')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:46:57.205705', '2012-03-28 06:46:57.205705')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.260317', '2012-03-28 06:47:01.260317')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.269091', '2012-03-28 06:47:01.269091')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.270740', '2012-03-28 06:47:01.270740')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.272731', '2012-03-28 06:47:01.272731')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.274791', '2012-03-28 06:47:01.274791')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.304133', '2012-03-28 06:47:01.304133')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.307504', '2012-03-28 06:47:01.307504')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.312240', '2012-03-28 06:47:01.312240')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:47:01.313455', '2012-03-28 06:47:01.313455')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.318126', '2012-03-28 06:47:01.318126')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.321701', '2012-03-28 06:47:01.321701')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:01.327694', '2012-03-28 06:47:01.327694')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:47:01.332579', '2012-03-28 06:47:01.332579')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 6ms (Views: 5.7ms | ActiveRecord: 5.0ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:47:01.350635', '2012-03-28 06:47:01.350635')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.3ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.269811', '2012-03-28 06:47:50.269811')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.278142', '2012-03-28 06:47:50.278142')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.279563', '2012-03-28 06:47:50.279563')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.282194', '2012-03-28 06:47:50.282194')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.283870', '2012-03-28 06:47:50.283870')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.311878', '2012-03-28 06:47:50.311878')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.315359', '2012-03-28 06:47:50.315359')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.319520', '2012-03-28 06:47:50.319520')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:47:50.320779', '2012-03-28 06:47:50.320779')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.326104', '2012-03-28 06:47:50.326104')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.329473', '2012-03-28 06:47:50.329473')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:47:50.335034', '2012-03-28 06:47:50.335034')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:47:50.339884', '2012-03-28 06:47:50.339884')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 6ms (Views: 5.4ms | ActiveRecord: 4.8ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:47:50.357434', '2012-03-28 06:47:50.357434')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.6ms)
Completed 200 OK in 3ms (Views: 1.9ms | ActiveRecord: 0.6ms)
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.251969', '2012-03-28 06:49:11.251969')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.260897', '2012-03-28 06:49:11.260897')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.263287', '2012-03-28 06:49:11.263287')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.265677', '2012-03-28 06:49:11.265677')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.266953', '2012-03-28 06:49:11.266953')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.296554', '2012-03-28 06:49:11.296554')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.299911', '2012-03-28 06:49:11.299911')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.305085', '2012-03-28 06:49:11.305085')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:49:11.306234', '2012-03-28 06:49:11.306234')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.311120', '2012-03-28 06:49:11.311120')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.314584', '2012-03-28 06:49:11.314584')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:11.320798', '2012-03-28 06:49:11.320798')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:49:11.327011', '2012-03-28 06:49:11.327011')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 5.1ms | ActiveRecord: 5.2ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:49:11.344149', '2012-03-28 06:49:11.344149')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.5ms)
Completed 200 OK in 3ms (Views: 1.8ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.285567', '2012-03-28 06:49:34.285567')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.293813', '2012-03-28 06:49:34.293813')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.295224', '2012-03-28 06:49:34.295224')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.297811', '2012-03-28 06:49:34.297811')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.299336', '2012-03-28 06:49:34.299336')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.327544', '2012-03-28 06:49:34.327544')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.330761', '2012-03-28 06:49:34.330761')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.335564', '2012-03-28 06:49:34.335564')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:49:34.336678', '2012-03-28 06:49:34.336678')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.341463', '2012-03-28 06:49:34.341463')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.344835', '2012-03-28 06:49:34.344835')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:34.349600', '2012-03-28 06:49:34.349600')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:49:34.355294', '2012-03-28 06:49:34.355294')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.1ms)
Completed 200 OK in 6ms (Views: 5.7ms | ActiveRecord: 4.5ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:49:34.373000', '2012-03-28 06:49:34.373000')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.280655', '2012-03-28 06:49:53.280655')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.289037', '2012-03-28 06:49:53.289037')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.291268', '2012-03-28 06:49:53.291268')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.293441', '2012-03-28 06:49:53.293441')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.294688', '2012-03-28 06:49:53.294688')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.322717', '2012-03-28 06:49:53.322717')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.326650', '2012-03-28 06:49:53.326650')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.330897', '2012-03-28 06:49:53.330897')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:49:53.331837', '2012-03-28 06:49:53.331837')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.336285', '2012-03-28 06:49:53.336285')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.339748', '2012-03-28 06:49:53.339748')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:49:53.345261', '2012-03-28 06:49:53.345261')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:49:53.350811', '2012-03-28 06:49:53.350811')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 6ms (Views: 5.2ms | ActiveRecord: 4.9ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:49:53.367458', '2012-03-28 06:49:53.367458')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.3ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.926981', '2012-03-28 06:52:57.926981')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.935451', '2012-03-28 06:52:57.935451')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.936980', '2012-03-28 06:52:57.936980')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.938824', '2012-03-28 06:52:57.938824')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.940610', '2012-03-28 06:52:57.940610')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.969011', '2012-03-28 06:52:57.969011')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.971849', '2012-03-28 06:52:57.971849')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.975299', '2012-03-28 06:52:57.975299')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:52:57.976310', '2012-03-28 06:52:57.976310')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.979737', '2012-03-28 06:52:57.979737')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.982585', '2012-03-28 06:52:57.982585')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:52:57.987390', '2012-03-28 06:52:57.987390')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:52:57.991965', '2012-03-28 06:52:57.991965')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 5ms (Views: 4.4ms | ActiveRecord: 4.6ms)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:52:58.008493', '2012-03-28 06:52:58.008493')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.3ms | ActiveRecord: 0.8ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.284332', '2012-03-28 06:53:05.284332')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.293794', '2012-03-28 06:53:05.293794')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.295422', '2012-03-28 06:53:05.295422')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.298985', '2012-03-28 06:53:05.298985')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.300619', '2012-03-28 06:53:05.300619')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.330255', '2012-03-28 06:53:05.330255')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.333387', '2012-03-28 06:53:05.333387')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.337969', '2012-03-28 06:53:05.337969')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:53:05.339360', '2012-03-28 06:53:05.339360')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.343197', '2012-03-28 06:53:05.343197')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.347031', '2012-03-28 06:53:05.347031')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:53:05.351642', '2012-03-28 06:53:05.351642')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:53:05.356397', '2012-03-28 06:53:05.356397')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.7ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 5.1ms)
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:53:05.373278', '2012-03-28 06:53:05.373278')
  User Load (0.3ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.4ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.9ms | ActiveRecord: 1.1ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.499386', '2012-03-28 06:55:33.499386')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.507921', '2012-03-28 06:55:33.507921')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.509843', '2012-03-28 06:55:33.509843')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.512172', '2012-03-28 06:55:33.512172')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.513675', '2012-03-28 06:55:33.513675')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.542470', '2012-03-28 06:55:33.542470')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.545562', '2012-03-28 06:55:33.545562')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.549146', '2012-03-28 06:55:33.549146')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:55:33.550174', '2012-03-28 06:55:33.550174')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.554775', '2012-03-28 06:55:33.554775')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.557790', '2012-03-28 06:55:33.557790')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:55:33.561816', '2012-03-28 06:55:33.561816')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:55:33.568143', '2012-03-28 06:55:33.568143')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.1ms)
Completed 200 OK in 6ms (Views: 5.9ms | ActiveRecord: 4.5ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:55:33.585920', '2012-03-28 06:55:33.585920')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.5ms)
Completed 200 OK in 3ms (Views: 1.6ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.689041', '2012-03-28 06:57:41.689041')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.698242', '2012-03-28 06:57:41.698242')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.699658', '2012-03-28 06:57:41.699658')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.701546', '2012-03-28 06:57:41.701546')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.702852', '2012-03-28 06:57:41.702852')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.730844', '2012-03-28 06:57:41.730844')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.734412', '2012-03-28 06:57:41.734412')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.738292', '2012-03-28 06:57:41.738292')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:57:41.739202', '2012-03-28 06:57:41.739202')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.742683', '2012-03-28 06:57:41.742683')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.745962', '2012-03-28 06:57:41.745962')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:57:41.750280', '2012-03-28 06:57:41.750280')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:57:41.755402', '2012-03-28 06:57:41.755402')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 4.8ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:57:41.770841', '2012-03-28 06:57:41.770841')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.870717', '2012-03-28 06:58:26.870717')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.879420', '2012-03-28 06:58:26.879420')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.881077', '2012-03-28 06:58:26.881077')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.883697', '2012-03-28 06:58:26.883697')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.886275', '2012-03-28 06:58:26.886275')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.915292', '2012-03-28 06:58:26.915292')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.919204', '2012-03-28 06:58:26.919204')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.923886', '2012-03-28 06:58:26.923886')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 06:58:26.925119', '2012-03-28 06:58:26.925119')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.928863', '2012-03-28 06:58:26.928863')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.932012', '2012-03-28 06:58:26.932012')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 06:58:26.937210', '2012-03-28 06:58:26.937210')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:58:26.942874', '2012-03-28 06:58:26.942874')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.7ms)
Completed 200 OK in 5ms (Views: 4.2ms | ActiveRecord: 5.3ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 06:58:26.959135', '2012-03-28 06:58:26.959135')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 2.0ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.148472', '2012-03-28 07:01:11.148472')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.156770', '2012-03-28 07:01:11.156770')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.158325', '2012-03-28 07:01:11.158325')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.160186', '2012-03-28 07:01:11.160186')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.161417', '2012-03-28 07:01:11.161417')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.189545', '2012-03-28 07:01:11.189545')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.192389', '2012-03-28 07:01:11.192389')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.195757', '2012-03-28 07:01:11.195757')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:01:11.196754', '2012-03-28 07:01:11.196754')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.201181', '2012-03-28 07:01:11.201181')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:11.204435', '2012-03-28 07:01:11.204435')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 07:01:11.212253', '2012-03-28 07:01:11.212253')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (2.7ms)
Completed 200 OK in 7ms (Views: 6.3ms | ActiveRecord: 4.0ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 07:01:11.230029', '2012-03-28 07:01:11.230029')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:19.993149', '2012-03-28 07:01:19.993149')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.001488', '2012-03-28 07:01:20.001488')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.002923', '2012-03-28 07:01:20.002923')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.004830', '2012-03-28 07:01:20.004830')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.006071', '2012-03-28 07:01:20.006071')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.034667', '2012-03-28 07:01:20.034667')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.037501', '2012-03-28 07:01:20.037501')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.040860', '2012-03-28 07:01:20.040860')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:01:20.041815', '2012-03-28 07:01:20.041815')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.045390', '2012-03-28 07:01:20.045390')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:01:20.048995', '2012-03-28 07:01:20.048995')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 07:01:20.057028', '2012-03-28 07:01:20.057028')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (1.8ms)
Completed 200 OK in 5ms (Views: 4.3ms | ActiveRecord: 4.1ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 07:01:20.073299', '2012-03-28 07:01:20.073299')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.011107', '2012-03-28 07:42:15.011107')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.020812', '2012-03-28 07:42:15.020812')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.022531', '2012-03-28 07:42:15.022531')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.024037', '2012-03-28 07:42:15.024037')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.026708', '2012-03-28 07:42:15.026708')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.028444', '2012-03-28 07:42:15.028444')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.029819', '2012-03-28 07:42:15.029819')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.031220', '2012-03-28 07:42:15.031220')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.032676', '2012-03-28 07:42:15.032676')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.034035', '2012-03-28 07:42:15.034035')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:15.035393', '2012-03-28 07:42:15.035393')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.244540', '2012-03-28 07:42:43.244540')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.258848', '2012-03-28 07:42:43.258848')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.291032', '2012-03-28 07:42:43.291032')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.295703', '2012-03-28 07:42:43.295703')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.296897', '2012-03-28 07:42:43.296897')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.298042', '2012-03-28 07:42:43.298042')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.299332', '2012-03-28 07:42:43.299332')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.300303', '2012-03-28 07:42:43.300303')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.301313', '2012-03-28 07:42:43.301313')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.302879', '2012-03-28 07:42:43.302879')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.304907', '2012-03-28 07:42:43.304907')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.306183', '2012-03-28 07:42:43.306183')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.309139', '2012-03-28 07:42:43.309139')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.310859', '2012-03-28 07:42:43.310859')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.312242', '2012-03-28 07:42:43.312242')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.313753', '2012-03-28 07:42:43.313753')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.314765', '2012-03-28 07:42:43.314765')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.315995', '2012-03-28 07:42:43.315995')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.324893', '2012-03-28 07:42:43.324893')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.326047', '2012-03-28 07:42:43.326047')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.327197', '2012-03-28 07:42:43.327197')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.329775', '2012-03-28 07:42:43.329775')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.331129', '2012-03-28 07:42:43.331129')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.332781', '2012-03-28 07:42:43.332781')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.336164', '2012-03-28 07:42:43.336164')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.337356', '2012-03-28 07:42:43.337356')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.338470', '2012-03-28 07:42:43.338470')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:42:43.339370', '2012-03-28 07:42:43.339370')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.343290', '2012-03-28 07:42:43.343290')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.344363', '2012-03-28 07:42:43.344363')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.345605', '2012-03-28 07:42:43.345605')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:42:43.349407', '2012-03-28 07:42:43.349407')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:42:43.350516', '2012-03-28 07:42:43.350516')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:42:43.351563', '2012-03-28 07:42:43.351563')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.349486', '2012-03-28 07:44:36.349486')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.363222', '2012-03-28 07:44:36.363222')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.397307', '2012-03-28 07:44:36.397307')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.402123', '2012-03-28 07:44:36.402123')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.403462', '2012-03-28 07:44:36.403462')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.404798', '2012-03-28 07:44:36.404798')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.406302', '2012-03-28 07:44:36.406302')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.407307', '2012-03-28 07:44:36.407307')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.408370', '2012-03-28 07:44:36.408370')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.409827', '2012-03-28 07:44:36.409827')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.410885', '2012-03-28 07:44:36.410885')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.412187', '2012-03-28 07:44:36.412187')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.415135', '2012-03-28 07:44:36.415135')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.416397', '2012-03-28 07:44:36.416397')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.417475', '2012-03-28 07:44:36.417475')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.418840', '2012-03-28 07:44:36.418840')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.419914', '2012-03-28 07:44:36.419914')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.420995', '2012-03-28 07:44:36.420995')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.430272', '2012-03-28 07:44:36.430272')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.431410', '2012-03-28 07:44:36.431410')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.432493', '2012-03-28 07:44:36.432493')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.435082', '2012-03-28 07:44:36.435082')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.436265', '2012-03-28 07:44:36.436265')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.437437', '2012-03-28 07:44:36.437437')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.441053', '2012-03-28 07:44:36.441053')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.442600', '2012-03-28 07:44:36.442600')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.443856', '2012-03-28 07:44:36.443856')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:44:36.444819', '2012-03-28 07:44:36.444819')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.448721', '2012-03-28 07:44:36.448721')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.449742', '2012-03-28 07:44:36.449742')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.450799', '2012-03-28 07:44:36.450799')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:44:36.454246', '2012-03-28 07:44:36.454246')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:44:36.455477', '2012-03-28 07:44:36.455477')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:44:36.456857', '2012-03-28 07:44:36.456857')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.523050', '2012-03-28 07:45:24.523050')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.537027', '2012-03-28 07:45:24.537027')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.568484', '2012-03-28 07:45:24.568484')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.575211', '2012-03-28 07:45:24.575211')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.576884', '2012-03-28 07:45:24.576884')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.578179', '2012-03-28 07:45:24.578179')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.579594', '2012-03-28 07:45:24.579594')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.580608', '2012-03-28 07:45:24.580608')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.582008', '2012-03-28 07:45:24.582008')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.584110', '2012-03-28 07:45:24.584110')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.585445', '2012-03-28 07:45:24.585445')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.586644', '2012-03-28 07:45:24.586644')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.588695', '2012-03-28 07:45:24.588695')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.589678', '2012-03-28 07:45:24.589678')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.590713', '2012-03-28 07:45:24.590713')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.592046', '2012-03-28 07:45:24.592046')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.593053', '2012-03-28 07:45:24.593053')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.594196', '2012-03-28 07:45:24.594196')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.603002', '2012-03-28 07:45:24.603002')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.604166', '2012-03-28 07:45:24.604166')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.605254', '2012-03-28 07:45:24.605254')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.607855', '2012-03-28 07:45:24.607855')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.609078', '2012-03-28 07:45:24.609078')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.610289', '2012-03-28 07:45:24.610289')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.614681', '2012-03-28 07:45:24.614681')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.616148', '2012-03-28 07:45:24.616148')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.617406', '2012-03-28 07:45:24.617406')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:45:24.618253', '2012-03-28 07:45:24.618253')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.621898', '2012-03-28 07:45:24.621898')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.622894', '2012-03-28 07:45:24.622894')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.623991', '2012-03-28 07:45:24.623991')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:24.627250', '2012-03-28 07:45:24.627250')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:24.628783', '2012-03-28 07:45:24.628783')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:24.629916', '2012-03-28 07:45:24.629916')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.215636', '2012-03-28 07:45:45.215636')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.229119', '2012-03-28 07:45:45.229119')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.261691', '2012-03-28 07:45:45.261691')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.268692', '2012-03-28 07:45:45.268692')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.269873', '2012-03-28 07:45:45.269873')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.270998', '2012-03-28 07:45:45.270998')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.272640', '2012-03-28 07:45:45.272640')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.273649', '2012-03-28 07:45:45.273649')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.274869', '2012-03-28 07:45:45.274869')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.277204', '2012-03-28 07:45:45.277204')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.278507', '2012-03-28 07:45:45.278507')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.279875', '2012-03-28 07:45:45.279875')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.282606', '2012-03-28 07:45:45.282606')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.283781', '2012-03-28 07:45:45.283781')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.284962', '2012-03-28 07:45:45.284962')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.286374', '2012-03-28 07:45:45.286374')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.287411', '2012-03-28 07:45:45.287411')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.288470', '2012-03-28 07:45:45.288470')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.296975', '2012-03-28 07:45:45.296975')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.298113', '2012-03-28 07:45:45.298113')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.299199', '2012-03-28 07:45:45.299199')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.301902', '2012-03-28 07:45:45.301902')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.303253', '2012-03-28 07:45:45.303253')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.304567', '2012-03-28 07:45:45.304567')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.308359', '2012-03-28 07:45:45.308359')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.309637', '2012-03-28 07:45:45.309637')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.310753', '2012-03-28 07:45:45.310753')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:45:45.311539', '2012-03-28 07:45:45.311539')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.315472', '2012-03-28 07:45:45.315472')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.316715', '2012-03-28 07:45:45.316715')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.317761', '2012-03-28 07:45:45.317761')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:45:45.320681', '2012-03-28 07:45:45.320681')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:45:45.321684', '2012-03-28 07:45:45.321684')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:45:45.323245', '2012-03-28 07:45:45.323245')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.767447', '2012-03-28 07:46:11.767447')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.780976', '2012-03-28 07:46:11.780976')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.813806', '2012-03-28 07:46:11.813806')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.820668', '2012-03-28 07:46:11.820668')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.821823', '2012-03-28 07:46:11.821823')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.822927', '2012-03-28 07:46:11.822927')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.824200', '2012-03-28 07:46:11.824200')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.825117', '2012-03-28 07:46:11.825117')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.826135', '2012-03-28 07:46:11.826135')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.827672', '2012-03-28 07:46:11.827672')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.829390', '2012-03-28 07:46:11.829390')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.830951', '2012-03-28 07:46:11.830951')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.833097', '2012-03-28 07:46:11.833097')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.834100', '2012-03-28 07:46:11.834100')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.835115', '2012-03-28 07:46:11.835115')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.836357', '2012-03-28 07:46:11.836357')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.837257', '2012-03-28 07:46:11.837257')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.838238', '2012-03-28 07:46:11.838238')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.845951', '2012-03-28 07:46:11.845951')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.847085', '2012-03-28 07:46:11.847085')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.848242', '2012-03-28 07:46:11.848242')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.851046', '2012-03-28 07:46:11.851046')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.852269', '2012-03-28 07:46:11.852269')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.853882', '2012-03-28 07:46:11.853882')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.857648', '2012-03-28 07:46:11.857648')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.859069', '2012-03-28 07:46:11.859069')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.860574', '2012-03-28 07:46:11.860574')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:46:11.861621', '2012-03-28 07:46:11.861621')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.865378', '2012-03-28 07:46:11.865378')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.866747', '2012-03-28 07:46:11.866747')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.868394', '2012-03-28 07:46:11.868394')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:11.871987', '2012-03-28 07:46:11.871987')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:11.873329', '2012-03-28 07:46:11.873329')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:11.874510', '2012-03-28 07:46:11.874510')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.309673', '2012-03-28 07:46:42.309673')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.323261', '2012-03-28 07:46:42.323261')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.355346', '2012-03-28 07:46:42.355346')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.362212', '2012-03-28 07:46:42.362212')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.363368', '2012-03-28 07:46:42.363368')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.364488', '2012-03-28 07:46:42.364488')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.365783', '2012-03-28 07:46:42.365783')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.367080', '2012-03-28 07:46:42.367080')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.368775', '2012-03-28 07:46:42.368775')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.370726', '2012-03-28 07:46:42.370726')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.371922', '2012-03-28 07:46:42.371922')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.373153', '2012-03-28 07:46:42.373153')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.375226', '2012-03-28 07:46:42.375226')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.376752', '2012-03-28 07:46:42.376752')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.377871', '2012-03-28 07:46:42.377871')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.380013', '2012-03-28 07:46:42.380013')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.381382', '2012-03-28 07:46:42.381382')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.382527', '2012-03-28 07:46:42.382527')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.390039', '2012-03-28 07:46:42.390039')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.391164', '2012-03-28 07:46:42.391164')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.392280', '2012-03-28 07:46:42.392280')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.394858', '2012-03-28 07:46:42.394858')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.395958', '2012-03-28 07:46:42.395958')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.397061', '2012-03-28 07:46:42.397061')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.400959', '2012-03-28 07:46:42.400959')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.402374', '2012-03-28 07:46:42.402374')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.403441', '2012-03-28 07:46:42.403441')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:46:42.404496', '2012-03-28 07:46:42.404496')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.409028', '2012-03-28 07:46:42.409028')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.410175', '2012-03-28 07:46:42.410175')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.411507', '2012-03-28 07:46:42.411507')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:46:42.415209', '2012-03-28 07:46:42.415209')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:46:42.416721', '2012-03-28 07:46:42.416721')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:46:42.417834', '2012-03-28 07:46:42.417834')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.195662', '2012-03-28 07:47:16.195662')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.207711', '2012-03-28 07:47:16.207711')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.241711', '2012-03-28 07:47:16.241711')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.248873', '2012-03-28 07:47:16.248873')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.250295', '2012-03-28 07:47:16.250295')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.252594', '2012-03-28 07:47:16.252594')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.254944', '2012-03-28 07:47:16.254944')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.256566', '2012-03-28 07:47:16.256566')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.258071', '2012-03-28 07:47:16.258071')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.259463', '2012-03-28 07:47:16.259463')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.260386', '2012-03-28 07:47:16.260386')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.261451', '2012-03-28 07:47:16.261451')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.263358', '2012-03-28 07:47:16.263358')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.264426', '2012-03-28 07:47:16.264426')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.265528', '2012-03-28 07:47:16.265528')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.266930', '2012-03-28 07:47:16.266930')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.268411', '2012-03-28 07:47:16.268411')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.270041', '2012-03-28 07:47:16.270041')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.277663', '2012-03-28 07:47:16.277663')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.278701', '2012-03-28 07:47:16.278701')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.279841', '2012-03-28 07:47:16.279841')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.282589', '2012-03-28 07:47:16.282589')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.283638', '2012-03-28 07:47:16.283638')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.284776', '2012-03-28 07:47:16.284776')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.289087', '2012-03-28 07:47:16.289087')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.290167', '2012-03-28 07:47:16.290167')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.291287', '2012-03-28 07:47:16.291287')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:47:16.292324', '2012-03-28 07:47:16.292324')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.297245', '2012-03-28 07:47:16.297245')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.298453', '2012-03-28 07:47:16.298453')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.299761', '2012-03-28 07:47:16.299761')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:16.303549', '2012-03-28 07:47:16.303549')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:16.305462', '2012-03-28 07:47:16.305462')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:16.307731', '2012-03-28 07:47:16.307731')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.041309', '2012-03-28 07:47:34.041309')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.054346', '2012-03-28 07:47:34.054346')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.087066', '2012-03-28 07:47:34.087066')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.093774', '2012-03-28 07:47:34.093774')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.095172', '2012-03-28 07:47:34.095172')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.097045', '2012-03-28 07:47:34.097045')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.098592', '2012-03-28 07:47:34.098592')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.099572', '2012-03-28 07:47:34.099572')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.100674', '2012-03-28 07:47:34.100674')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.102341', '2012-03-28 07:47:34.102341')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.103911', '2012-03-28 07:47:34.103911')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.105550', '2012-03-28 07:47:34.105550')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.107708', '2012-03-28 07:47:34.107708')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.109729', '2012-03-28 07:47:34.109729')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.111522', '2012-03-28 07:47:34.111522')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.112949', '2012-03-28 07:47:34.112949')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.113942', '2012-03-28 07:47:34.113942')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.115025', '2012-03-28 07:47:34.115025')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.122546', '2012-03-28 07:47:34.122546')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.124086', '2012-03-28 07:47:34.124086')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.125750', '2012-03-28 07:47:34.125750')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.128564', '2012-03-28 07:47:34.128564')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.129678', '2012-03-28 07:47:34.129678')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.130839', '2012-03-28 07:47:34.130839')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.134627', '2012-03-28 07:47:34.134627')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.135723', '2012-03-28 07:47:34.135723')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.136937', '2012-03-28 07:47:34.136937')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:47:34.137776', '2012-03-28 07:47:34.137776')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.142143', '2012-03-28 07:47:34.142143')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.143153', '2012-03-28 07:47:34.143153')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.144319', '2012-03-28 07:47:34.144319')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:47:34.147147', '2012-03-28 07:47:34.147147')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:47:34.148125', '2012-03-28 07:47:34.148125')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:47:34.149261', '2012-03-28 07:47:34.149261')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.3ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.130590', '2012-03-28 07:50:50.130590')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.142079', '2012-03-28 07:50:50.142079')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.174381', '2012-03-28 07:50:50.174381')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.181200', '2012-03-28 07:50:50.181200')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.182299', '2012-03-28 07:50:50.182299')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.183487', '2012-03-28 07:50:50.183487')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.184852', '2012-03-28 07:50:50.184852')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.185760', '2012-03-28 07:50:50.185760')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.186814', '2012-03-28 07:50:50.186814')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.188381', '2012-03-28 07:50:50.188381')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.189959', '2012-03-28 07:50:50.189959')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.191293', '2012-03-28 07:50:50.191293')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.193456', '2012-03-28 07:50:50.193456')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.194583', '2012-03-28 07:50:50.194583')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.195746', '2012-03-28 07:50:50.195746')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.197122', '2012-03-28 07:50:50.197122')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.198039', '2012-03-28 07:50:50.198039')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.199143', '2012-03-28 07:50:50.199143')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.207421', '2012-03-28 07:50:50.207421')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.208508', '2012-03-28 07:50:50.208508')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.209677', '2012-03-28 07:50:50.209677')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.212544', '2012-03-28 07:50:50.212544')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.213644', '2012-03-28 07:50:50.213644')
  AREL (0.3ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.214856', '2012-03-28 07:50:50.214856')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.219128', '2012-03-28 07:50:50.219128')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.220227', '2012-03-28 07:50:50.220227')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.221373', '2012-03-28 07:50:50.221373')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.224760', '2012-03-28 07:50:50.224760')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.225795', '2012-03-28 07:50:50.225795')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.226970', '2012-03-28 07:50:50.226970')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:50:50.227767', '2012-03-28 07:50:50.227767')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.232247', '2012-03-28 07:50:50.232247')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.233384', '2012-03-28 07:50:50.233384')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.234524', '2012-03-28 07:50:50.234524')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:50:50.237322', '2012-03-28 07:50:50.237322')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:50:50.238261', '2012-03-28 07:50:50.238261')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:50:50.239331', '2012-03-28 07:50:50.239331')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.399251', '2012-03-28 07:51:10.399251')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.411865', '2012-03-28 07:51:10.411865')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.446171', '2012-03-28 07:51:10.446171')
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.454796', '2012-03-28 07:51:10.454796')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.455918', '2012-03-28 07:51:10.455918')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.457195', '2012-03-28 07:51:10.457195')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.458712', '2012-03-28 07:51:10.458712')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.460422', '2012-03-28 07:51:10.460422')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.462236', '2012-03-28 07:51:10.462236')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.464170', '2012-03-28 07:51:10.464170')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.465219', '2012-03-28 07:51:10.465219')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.466330', '2012-03-28 07:51:10.466330')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.468263', '2012-03-28 07:51:10.468263')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.469485', '2012-03-28 07:51:10.469485')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.471354', '2012-03-28 07:51:10.471354')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.473507', '2012-03-28 07:51:10.473507')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.474502', '2012-03-28 07:51:10.474502')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.475579', '2012-03-28 07:51:10.475579')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.483273', '2012-03-28 07:51:10.483273')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.484363', '2012-03-28 07:51:10.484363')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.485699', '2012-03-28 07:51:10.485699')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.489178', '2012-03-28 07:51:10.489178')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.490220', '2012-03-28 07:51:10.490220')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.491602', '2012-03-28 07:51:10.491602')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.496760', '2012-03-28 07:51:10.496760')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.497824', '2012-03-28 07:51:10.497824')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.498944', '2012-03-28 07:51:10.498944')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.502462', '2012-03-28 07:51:10.502462')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.504137', '2012-03-28 07:51:10.504137')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.505503', '2012-03-28 07:51:10.505503')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:51:10.506343', '2012-03-28 07:51:10.506343')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.510707', '2012-03-28 07:51:10.510707')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.511857', '2012-03-28 07:51:10.511857')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.513038', '2012-03-28 07:51:10.513038')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:10.515386', '2012-03-28 07:51:10.515386')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:10.516627', '2012-03-28 07:51:10.516627')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:10.517686', '2012-03-28 07:51:10.517686')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:40.953398', '2012-03-28 07:51:40.953398')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:40.964875', '2012-03-28 07:51:40.964875')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:40.997160', '2012-03-28 07:51:40.997160')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.003954', '2012-03-28 07:51:41.003954')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.005048', '2012-03-28 07:51:41.005048')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.006255', '2012-03-28 07:51:41.006255')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.007497', '2012-03-28 07:51:41.007497')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.008901', '2012-03-28 07:51:41.008901')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.010531', '2012-03-28 07:51:41.010531')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.012017', '2012-03-28 07:51:41.012017')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.013049', '2012-03-28 07:51:41.013049')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.014115', '2012-03-28 07:51:41.014115')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.016195', '2012-03-28 07:51:41.016195')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.017759', '2012-03-28 07:51:41.017759')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.019408', '2012-03-28 07:51:41.019408')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.020852', '2012-03-28 07:51:41.020852')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.022044', '2012-03-28 07:51:41.022044')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.023766', '2012-03-28 07:51:41.023766')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.031647', '2012-03-28 07:51:41.031647')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.032718', '2012-03-28 07:51:41.032718')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.033846', '2012-03-28 07:51:41.033846')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.036358', '2012-03-28 07:51:41.036358')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.037408', '2012-03-28 07:51:41.037408')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.038774', '2012-03-28 07:51:41.038774')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.042839', '2012-03-28 07:51:41.042839')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.043923', '2012-03-28 07:51:41.043923')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.045080', '2012-03-28 07:51:41.045080')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.049241', '2012-03-28 07:51:41.049241')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.050402', '2012-03-28 07:51:41.050402')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.052199', '2012-03-28 07:51:41.052199')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 07:51:41.053171', '2012-03-28 07:51:41.053171')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.057733', '2012-03-28 07:51:41.057733')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.058973', '2012-03-28 07:51:41.058973')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.060148', '2012-03-28 07:51:41.060148')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:51:41.062970', '2012-03-28 07:51:41.062970')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:51:41.063918', '2012-03-28 07:51:41.063918')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:51:41.065005', '2012-03-28 07:51:41.065005')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:54:33.484317', '2012-03-28 07:54:33.484317')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:54:33.498102', '2012-03-28 07:54:33.498102')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:54:33.533659', '2012-03-28 07:54:33.533659')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:54:49.308652', '2012-03-28 07:54:49.308652')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:54:49.320546', '2012-03-28 07:54:49.320546')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:54:49.354973', '2012-03-28 07:54:49.354973')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:55:46.435971', '2012-03-28 07:55:46.435971')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:55:46.447702', '2012-03-28 07:55:46.447702')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:55:46.482936', '2012-03-28 07:55:46.482936')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:56:49.772430', '2012-03-28 07:56:49.772430')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:56:49.784297', '2012-03-28 07:56:49.784297')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:56:49.817083', '2012-03-28 07:56:49.817083')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:57:28.586407', '2012-03-28 07:57:28.586407')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:57:28.598118', '2012-03-28 07:57:28.598118')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:57:28.631565', '2012-03-28 07:57:28.631565')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:57:28.636366', '2012-03-28 07:57:28.636366')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:57:28.637480', '2012-03-28 07:57:28.637480')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:57:28.638706', '2012-03-28 07:57:28.638706')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:57:51.093844', '2012-03-28 07:57:51.093844')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:57:51.105670', '2012-03-28 07:57:51.105670')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:57:51.139054', '2012-03-28 07:57:51.139054')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:57:51.147562', '2012-03-28 07:57:51.147562')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:57:51.148706', '2012-03-28 07:57:51.148706')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:57:51.150317', '2012-03-28 07:57:51.150317')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:57:56.901134', '2012-03-28 07:57:56.901134')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:57:56.913629', '2012-03-28 07:57:56.913629')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:57:56.948899', '2012-03-28 07:57:56.948899')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 07:57:56.957991', '2012-03-28 07:57:56.957991')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 07:57:56.959122', '2012-03-28 07:57:56.959122')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 07:57:56.960372', '2012-03-28 07:57:56.960372')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:00:03.942962', '2012-03-28 08:00:03.942962')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:00:03.954905', '2012-03-28 08:00:03.954905')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:00:03.989426', '2012-03-28 08:00:03.989426')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:00:03.998705', '2012-03-28 08:00:03.998705')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:00:04.000002', '2012-03-28 08:00:04.000002')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:00:04.001268', '2012-03-28 08:00:04.001268')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.7ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:00:10.476912', '2012-03-28 08:00:10.476912')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:00:10.489544', '2012-03-28 08:00:10.489544')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:00:10.521588', '2012-03-28 08:00:10.521588')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:00:50.415797', '2012-03-28 08:00:50.415797')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:00:50.427157', '2012-03-28 08:00:50.427157')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:00:50.461579', '2012-03-28 08:00:50.461579')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:00:59.722885', '2012-03-28 08:00:59.722885')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:00:59.734864', '2012-03-28 08:00:59.734864')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:00:59.767628', '2012-03-28 08:00:59.767628')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:02:22.631558', '2012-03-28 08:02:22.631558')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:02:22.643152', '2012-03-28 08:02:22.643152')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:02:22.677359', '2012-03-28 08:02:22.677359')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:02:28.746499', '2012-03-28 08:02:28.746499')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:02:28.758087', '2012-03-28 08:02:28.758087')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:02:28.791581', '2012-03-28 08:02:28.791581')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:02:54.312332', '2012-03-28 08:02:54.312332')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:02:54.324511', '2012-03-28 08:02:54.324511')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:02:54.357348', '2012-03-28 08:02:54.357348')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:03:15.848839', '2012-03-28 08:03:15.848839')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:03:15.860824', '2012-03-28 08:03:15.860824')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:03:15.894823', '2012-03-28 08:03:15.894823')
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:03:24.561409', '2012-03-28 08:03:24.561409')
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  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:04:58.138848', '2012-03-28 08:04:58.138848')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:04:58.151486', '2012-03-28 08:04:58.151486')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:04:58.184842', '2012-03-28 08:04:58.184842')
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:05:31.699421', '2012-03-28 08:05:31.699421')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:05:31.711987', '2012-03-28 08:05:31.711987')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:05:31.744198', '2012-03-28 08:05:31.744198')
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:05:58.481634', '2012-03-28 08:05:58.481634')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:05:58.494208', '2012-03-28 08:05:58.494208')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:05:58.527332', '2012-03-28 08:05:58.527332')
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:06:18.737366', '2012-03-28 08:06:18.737366')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:06:18.749317', '2012-03-28 08:06:18.749317')
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  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:07:04.283139', '2012-03-28 08:07:04.283139')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:07:04.294870', '2012-03-28 08:07:04.294870')
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  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:07:15.005349', '2012-03-28 08:07:15.005349')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:07:15.017231', '2012-03-28 08:07:15.017231')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:07:15.049067', '2012-03-28 08:07:15.049067')
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:07:28.994600', '2012-03-28 08:07:28.994600')
  AREL (0.3ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:07:29.007801', '2012-03-28 08:07:29.007801')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:07:29.051156', '2012-03-28 08:07:29.051156')
  User Load (0.2ms)  SELECT "users".* FROM "users"
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:09.461804', '2012-03-28 08:09:09.461804')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:09.474019', '2012-03-28 08:09:09.474019')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:09.507042', '2012-03-28 08:09:09.507042')
  User Load (0.2ms)  SELECT "users".* FROM "users"
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  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:21.406634', '2012-03-28 08:09:21.406634')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:21.418218', '2012-03-28 08:09:21.418218')
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  User Load (0.2ms)  SELECT "users".* FROM "users"
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  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.539445', '2012-03-28 08:09:25.539445')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.574434', '2012-03-28 08:09:25.574434')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.584833', '2012-03-28 08:09:25.584833')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.591633', '2012-03-28 08:09:25.591633')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.592727', '2012-03-28 08:09:25.592727')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.593900', '2012-03-28 08:09:25.593900')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.595304', '2012-03-28 08:09:25.595304')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.596215', '2012-03-28 08:09:25.596215')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.597473', '2012-03-28 08:09:25.597473')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.598957', '2012-03-28 08:09:25.598957')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.599877', '2012-03-28 08:09:25.599877')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.601383', '2012-03-28 08:09:25.601383')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.603486', '2012-03-28 08:09:25.603486')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.604460', '2012-03-28 08:09:25.604460')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.607825', '2012-03-28 08:09:25.607825')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.616150', '2012-03-28 08:09:25.616150')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.617641', '2012-03-28 08:09:25.617641')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.619422', '2012-03-28 08:09:25.619422')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.623723', '2012-03-28 08:09:25.623723')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.624755', '2012-03-28 08:09:25.624755')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.625900', '2012-03-28 08:09:25.625900')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.628458', '2012-03-28 08:09:25.628458')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.629395', '2012-03-28 08:09:25.629395')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.635344', '2012-03-28 08:09:25.635344')
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  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.637704', '2012-03-28 08:09:25.637704')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.641258', '2012-03-28 08:09:25.641258')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:09:25.642220', '2012-03-28 08:09:25.642220')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:09:25.643314', '2012-03-28 08:09:25.643314')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 08:09:25.644125', '2012-03-28 08:09:25.644125')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.647716', '2012-03-28 08:09:25.647716')
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  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:09:25.653764', '2012-03-28 08:09:25.653764')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 08:09:25.665041', '2012-03-28 08:09:25.665041')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (28.0ms)
Completed 200 OK in 31ms (Views: 30.4ms | ActiveRecord: 8.3ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 08:09:25.726520', '2012-03-28 08:09:25.726520')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.6ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.470778', '2012-03-28 08:10:49.470778')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.503370', '2012-03-28 08:10:49.503370')
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  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.520730', '2012-03-28 08:10:49.520730')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.521827', '2012-03-28 08:10:49.521827')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.523043', '2012-03-28 08:10:49.523043')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.524335', '2012-03-28 08:10:49.524335')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.525224', '2012-03-28 08:10:49.525224')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.526268', '2012-03-28 08:10:49.526268')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.527516', '2012-03-28 08:10:49.527516')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.528499', '2012-03-28 08:10:49.528499')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.529894', '2012-03-28 08:10:49.529894')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.532166', '2012-03-28 08:10:49.532166')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.533300', '2012-03-28 08:10:49.533300')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.534473', '2012-03-28 08:10:49.534473')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.535831', '2012-03-28 08:10:49.535831')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.536738', '2012-03-28 08:10:49.536738')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.537845', '2012-03-28 08:10:49.537845')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.544216', '2012-03-28 08:10:49.544216')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.545354', '2012-03-28 08:10:49.545354')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.546514', '2012-03-28 08:10:49.546514')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.550545', '2012-03-28 08:10:49.550545')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.551938', '2012-03-28 08:10:49.551938')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.556535', '2012-03-28 08:10:49.556535')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.557501', '2012-03-28 08:10:49.557501')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.561793', '2012-03-28 08:10:49.561793')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.562944', '2012-03-28 08:10:49.562944')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.568450', '2012-03-28 08:10:49.568450')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.569662', '2012-03-28 08:10:49.569662')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.570809', '2012-03-28 08:10:49.570809')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 08:10:49.571604', '2012-03-28 08:10:49.571604')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.575254', '2012-03-28 08:10:49.575254')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.576203', '2012-03-28 08:10:49.576203')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.577301', '2012-03-28 08:10:49.577301')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:10:49.580222', '2012-03-28 08:10:49.580222')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:10:49.581717', '2012-03-28 08:10:49.581717')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:10:49.583352', '2012-03-28 08:10:49.583352')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 08:10:49.590827', '2012-03-28 08:10:49.590827')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (26.4ms)
Completed 200 OK in 29ms (Views: 28.9ms | ActiveRecord: 8.2ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 08:10:49.650109', '2012-03-28 08:10:49.650109')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.3ms)
Completed 200 OK in 2ms (Views: 1.2ms | ActiveRecord: 0.7ms)
  SQL (0.3ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.214978', '2012-03-28 08:11:34.214978')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.248820', '2012-03-28 08:11:34.248820')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.259920', '2012-03-28 08:11:34.259920')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.267164', '2012-03-28 08:11:34.267164')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.268509', '2012-03-28 08:11:34.268509')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.269901', '2012-03-28 08:11:34.269901')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.271426', '2012-03-28 08:11:34.271426')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.272740', '2012-03-28 08:11:34.272740')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.274440', '2012-03-28 08:11:34.274440')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.276778', '2012-03-28 08:11:34.276778')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.278610', '2012-03-28 08:11:34.278610')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.280257', '2012-03-28 08:11:34.280257')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.282644', '2012-03-28 08:11:34.282644')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.283984', '2012-03-28 08:11:34.283984')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.285337', '2012-03-28 08:11:34.285337')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.287125', '2012-03-28 08:11:34.287125')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.288349', '2012-03-28 08:11:34.288349')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.289710', '2012-03-28 08:11:34.289710')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.296409', '2012-03-28 08:11:34.296409')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.297962', '2012-03-28 08:11:34.297962')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.299475', '2012-03-28 08:11:34.299475')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.304496', '2012-03-28 08:11:34.304496')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.306244', '2012-03-28 08:11:34.306244')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.308157', '2012-03-28 08:11:34.308157')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.311284', '2012-03-28 08:11:34.311284')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.312319', '2012-03-28 08:11:34.312319')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.313438', '2012-03-28 08:11:34.313438')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.316604', '2012-03-28 08:11:34.316604')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.317595', '2012-03-28 08:11:34.317595')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.318786', '2012-03-28 08:11:34.318786')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.323352', '2012-03-28 08:11:34.323352')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.324458', '2012-03-28 08:11:34.324458')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.325599', '2012-03-28 08:11:34.325599')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 08:11:34.326415', '2012-03-28 08:11:34.326415')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.329965', '2012-03-28 08:11:34.329965')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.331255', '2012-03-28 08:11:34.331255')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.333087', '2012-03-28 08:11:34.333087')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 08:11:34.337396', '2012-03-28 08:11:34.337396')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 08:11:34.338573', '2012-03-28 08:11:34.338573')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 08:11:34.339757', '2012-03-28 08:11:34.339757')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 08:11:34.348483', '2012-03-28 08:11:34.348483')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Rendered text template (0.0ms)
Sent data  (26.0ms)
Completed 200 OK in 29ms (Views: 28.3ms | ActiveRecord: 9.9ms)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 08:11:34.407578', '2012-03-28 08:11:34.407578')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
Sent data  (0.4ms)
Completed 200 OK in 3ms (Views: 1.7ms | ActiveRecord: 0.7ms)
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.924530', '2012-03-28 09:17:51.924530')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.937387', '2012-03-28 09:17:51.937387')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.971550', '2012-03-28 09:17:51.971550')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.978508', '2012-03-28 09:17:51.978508')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.979575', '2012-03-28 09:17:51.979575')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.980816', '2012-03-28 09:17:51.980816')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.982385', '2012-03-28 09:17:51.982385')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.983329', '2012-03-28 09:17:51.983329')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.984587', '2012-03-28 09:17:51.984587')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.986942', '2012-03-28 09:17:51.986942')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.988192', '2012-03-28 09:17:51.988192')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.989383', '2012-03-28 09:17:51.989383')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.990739', '2012-03-28 09:17:51.990739')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.991583', '2012-03-28 09:17:51.991583')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.992611', '2012-03-28 09:17:51.992611')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.994433', '2012-03-28 09:17:51.994433')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.995275', '2012-03-28 09:17:51.995275')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.996276', '2012-03-28 09:17:51.996276')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:51.997650', '2012-03-28 09:17:51.997650')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:51.998570', '2012-03-28 09:17:51.998570')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:51.999639', '2012-03-28 09:17:51.999639')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.005411', '2012-03-28 09:17:52.005411')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.006468', '2012-03-28 09:17:52.006468')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.007566', '2012-03-28 09:17:52.007566')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.012412', '2012-03-28 09:17:52.012412')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.013565', '2012-03-28 09:17:52.013565')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.014735', '2012-03-28 09:17:52.014735')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.017459', '2012-03-28 09:17:52.017459')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.018407', '2012-03-28 09:17:52.018407')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.019776', '2012-03-28 09:17:52.019776')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.023775', '2012-03-28 09:17:52.023775')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.024984', '2012-03-28 09:17:52.024984')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.026092', '2012-03-28 09:17:52.026092')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.029534', '2012-03-28 09:17:52.029534')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.030491', '2012-03-28 09:17:52.030491')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.031595', '2012-03-28 09:17:52.031595')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 09:17:52.032364', '2012-03-28 09:17:52.032364')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.036090', '2012-03-28 09:17:52.036090')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.037328', '2012-03-28 09:17:52.037328')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.039121', '2012-03-28 09:17:52.039121')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:17:52.042356', '2012-03-28 09:17:52.042356')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:17:52.043301', '2012-03-28 09:17:52.043301')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:17:52.044393', '2012-03-28 09:17:52.044393')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.392938', '2012-03-28 09:19:18.392938')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.404522', '2012-03-28 09:19:18.404522')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.435742', '2012-03-28 09:19:18.435742')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.444450', '2012-03-28 09:19:18.444450')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.445496', '2012-03-28 09:19:18.445496')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.446715', '2012-03-28 09:19:18.446715')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.448689', '2012-03-28 09:19:18.448689')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.449623', '2012-03-28 09:19:18.449623')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.450712', '2012-03-28 09:19:18.450712')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.452250', '2012-03-28 09:19:18.452250')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.453625', '2012-03-28 09:19:18.453625')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.454808', '2012-03-28 09:19:18.454808')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.456171', '2012-03-28 09:19:18.456171')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.457121', '2012-03-28 09:19:18.457121')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.458188', '2012-03-28 09:19:18.458188')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.460025', '2012-03-28 09:19:18.460025')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.461053', '2012-03-28 09:19:18.461053')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.462204', '2012-03-28 09:19:18.462204')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.463511', '2012-03-28 09:19:18.463511')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.464848', '2012-03-28 09:19:18.464848')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.466621', '2012-03-28 09:19:18.466621')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.474921', '2012-03-28 09:19:18.474921')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.476024', '2012-03-28 09:19:18.476024')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.477467', '2012-03-28 09:19:18.477467')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.482303', '2012-03-28 09:19:18.482303')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.483374', '2012-03-28 09:19:18.483374')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.484530', '2012-03-28 09:19:18.484530')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.487824', '2012-03-28 09:19:18.487824')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.488822', '2012-03-28 09:19:18.488822')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.489898', '2012-03-28 09:19:18.489898')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.494037', '2012-03-28 09:19:18.494037')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.495126', '2012-03-28 09:19:18.495126')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.496370', '2012-03-28 09:19:18.496370')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.499939', '2012-03-28 09:19:18.499939')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.500900', '2012-03-28 09:19:18.500900')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.501962', '2012-03-28 09:19:18.501962')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 09:19:18.503128', '2012-03-28 09:19:18.503128')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.507212', '2012-03-28 09:19:18.507212')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.508868', '2012-03-28 09:19:18.508868')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.510144', '2012-03-28 09:19:18.510144')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:18.513196', '2012-03-28 09:19:18.513196')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:18.514151', '2012-03-28 09:19:18.514151')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:18.515221', '2012-03-28 09:19:18.515221')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:35.940924', '2012-03-28 09:19:35.940924')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:35.953580', '2012-03-28 09:19:35.953580')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:35.985300', '2012-03-28 09:19:35.985300')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:35.992244', '2012-03-28 09:19:35.992244')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:35.993340', '2012-03-28 09:19:35.993340')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:35.994566', '2012-03-28 09:19:35.994566')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:35.997197', '2012-03-28 09:19:35.997197')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:35.998395', '2012-03-28 09:19:35.998395')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:35.999523', '2012-03-28 09:19:35.999523')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.000797', '2012-03-28 09:19:36.000797')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.001701', '2012-03-28 09:19:36.001701')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.002733', '2012-03-28 09:19:36.002733')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.003977', '2012-03-28 09:19:36.003977')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.004904', '2012-03-28 09:19:36.004904')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.005942', '2012-03-28 09:19:36.005942')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.007802', '2012-03-28 09:19:36.007802')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.008775', '2012-03-28 09:19:36.008775')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.009835', '2012-03-28 09:19:36.009835')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.011433', '2012-03-28 09:19:36.011433')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.013030', '2012-03-28 09:19:36.013030')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.014311', '2012-03-28 09:19:36.014311')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.020081', '2012-03-28 09:19:36.020081')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.021139', '2012-03-28 09:19:36.021139')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.022253', '2012-03-28 09:19:36.022253')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.026352', '2012-03-28 09:19:36.026352')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.028017', '2012-03-28 09:19:36.028017')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.029453', '2012-03-28 09:19:36.029453')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.032012', '2012-03-28 09:19:36.032012')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.033036', '2012-03-28 09:19:36.033036')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.034108', '2012-03-28 09:19:36.034108')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.037240', '2012-03-28 09:19:36.037240')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.038263', '2012-03-28 09:19:36.038263')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.039438', '2012-03-28 09:19:36.039438')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.043462', '2012-03-28 09:19:36.043462')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.044585', '2012-03-28 09:19:36.044585')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.045695', '2012-03-28 09:19:36.045695')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 09:19:36.046750', '2012-03-28 09:19:36.046750')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.050346', '2012-03-28 09:19:36.050346')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.051393', '2012-03-28 09:19:36.051393')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.052632', '2012-03-28 09:19:36.052632')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:36.056746', '2012-03-28 09:19:36.056746')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:36.057916', '2012-03-28 09:19:36.057916')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:36.059069', '2012-03-28 09:19:36.059069')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.017346', '2012-03-28 09:19:45.017346')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.030228', '2012-03-28 09:19:45.030228')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.062814', '2012-03-28 09:19:45.062814')
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.070548', '2012-03-28 09:19:45.070548')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.071632', '2012-03-28 09:19:45.071632')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.072846', '2012-03-28 09:19:45.072846')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.074246', '2012-03-28 09:19:45.074246')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.075100', '2012-03-28 09:19:45.075100')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.076143', '2012-03-28 09:19:45.076143')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.077510', '2012-03-28 09:19:45.077510')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.078451', '2012-03-28 09:19:45.078451')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.079514', '2012-03-28 09:19:45.079514')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.081039', '2012-03-28 09:19:45.081039')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.082614', '2012-03-28 09:19:45.082614')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.083967', '2012-03-28 09:19:45.083967')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.085958', '2012-03-28 09:19:45.085958')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.086868', '2012-03-28 09:19:45.086868')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.087923', '2012-03-28 09:19:45.087923')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.089208', '2012-03-28 09:19:45.089208')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.090079', '2012-03-28 09:19:45.090079')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.091100', '2012-03-28 09:19:45.091100')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.096613', '2012-03-28 09:19:45.096613')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.098174', '2012-03-28 09:19:45.098174')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.099743', '2012-03-28 09:19:45.099743')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.103682', '2012-03-28 09:19:45.103682')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.104700', '2012-03-28 09:19:45.104700')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.105789', '2012-03-28 09:19:45.105789')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.108221', '2012-03-28 09:19:45.108221')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.109151', '2012-03-28 09:19:45.109151')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.110227', '2012-03-28 09:19:45.110227')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.113766', '2012-03-28 09:19:45.113766')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.115152', '2012-03-28 09:19:45.115152')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.116352', '2012-03-28 09:19:45.116352')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.119871', '2012-03-28 09:19:45.119871')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.120878', '2012-03-28 09:19:45.120878')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.121944', '2012-03-28 09:19:45.121944')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 09:19:45.122696', '2012-03-28 09:19:45.122696')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.126130', '2012-03-28 09:19:45.126130')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.127058', '2012-03-28 09:19:45.127058')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.128198', '2012-03-28 09:19:45.128198')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:19:45.130883', '2012-03-28 09:19:45.130883')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:19:45.131809', '2012-03-28 09:19:45.131809')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:19:45.132908', '2012-03-28 09:19:45.132908')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.446898', '2012-03-28 09:52:49.446898')
  AREL (0.3ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.489939', '2012-03-28 09:52:49.489939')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.506064', '2012-03-28 09:52:49.506064')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.516385', '2012-03-28 09:52:49.516385')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.517972', '2012-03-28 09:52:49.517972')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.520303', '2012-03-28 09:52:49.520303')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.523292', '2012-03-28 09:52:49.523292')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.524730', '2012-03-28 09:52:49.524730')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.525867', '2012-03-28 09:52:49.525867')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.527134', '2012-03-28 09:52:49.527134')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.528010', '2012-03-28 09:52:49.528010')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.529069', '2012-03-28 09:52:49.529069')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.530443', '2012-03-28 09:52:49.530443')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.532099', '2012-03-28 09:52:49.532099')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.533635', '2012-03-28 09:52:49.533635')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.535608', '2012-03-28 09:52:49.535608')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.536541', '2012-03-28 09:52:49.536541')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.537579', '2012-03-28 09:52:49.537579')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.538785', '2012-03-28 09:52:49.538785')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.539655', '2012-03-28 09:52:49.539655')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.540745', '2012-03-28 09:52:49.540745')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.546986', '2012-03-28 09:52:49.546986')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.548221', '2012-03-28 09:52:49.548221')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.549668', '2012-03-28 09:52:49.549668')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.553704', '2012-03-28 09:52:49.553704')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.554702', '2012-03-28 09:52:49.554702')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.555827', '2012-03-28 09:52:49.555827')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.558384', '2012-03-28 09:52:49.558384')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.559764', '2012-03-28 09:52:49.559764')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.561497', '2012-03-28 09:52:49.561497')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.564869', '2012-03-28 09:52:49.564869')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.565853', '2012-03-28 09:52:49.565853')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.566950', '2012-03-28 09:52:49.566950')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.570335', '2012-03-28 09:52:49.570335')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.571241', '2012-03-28 09:52:49.571241')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.572370', '2012-03-28 09:52:49.572370')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 09:52:49.573195', '2012-03-28 09:52:49.573195')
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.577584', '2012-03-28 09:52:49.577584')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.578682', '2012-03-28 09:52:49.578682')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.579822', '2012-03-28 09:52:49.579822')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:52:49.582606', '2012-03-28 09:52:49.582606')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:52:49.584021', '2012-03-28 09:52:49.584021')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:52:49.586088', '2012-03-28 09:52:49.586088')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 09:52:49.595115', '2012-03-28 09:52:49.595115')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
Rendered text template (0.0ms)
Sent data  (25.1ms)
Completed 200 OK in 29ms (Views: 28.4ms | ActiveRecord: 9.5ms)
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 09:52:49.654417', '2012-03-28 09:52:49.654417')
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 2.0ms | ActiveRecord: 0.8ms)
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:54:45.638439', '2012-03-28 09:54:45.638439')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:54:45.671661', '2012-03-28 09:54:45.671661')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:54:45.681699', '2012-03-28 09:54:45.681699')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:54:45.688098', '2012-03-28 09:54:45.688098')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:54:45.689177', '2012-03-28 09:54:45.689177')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:54:45.690343', '2012-03-28 09:54:45.690343')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:54:45.691761', '2012-03-28 09:54:45.691761')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:54:45.692669', '2012-03-28 09:54:45.692669')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:54:45.756747', '2012-03-28 09:54:45.756747')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:54:45.758166', '2012-03-28 09:54:45.758166')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:54:45.762292', '2012-03-28 09:54:45.762292')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 09:54:45.773972', '2012-03-28 09:54:45.773972')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 09:54:45.832865', '2012-03-28 09:54:45.832865')
  Processing by UsersController#sjis as CSV
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Sent data  (0.4ms)
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.330890', '2012-03-28 09:55:35.330890')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.362971', '2012-03-28 09:55:35.362971')
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  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.381422', '2012-03-28 09:55:35.381422')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.383090', '2012-03-28 09:55:35.383090')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.385994', '2012-03-28 09:55:35.385994')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.386879', '2012-03-28 09:55:35.386879')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.389216', '2012-03-28 09:55:35.389216')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.390149', '2012-03-28 09:55:35.390149')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:55:35.391257', '2012-03-28 09:55:35.391257')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.392636', '2012-03-28 09:55:35.392636')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.393500', '2012-03-28 09:55:35.393500')
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  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.397112', '2012-03-28 09:55:35.397112')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.399170', '2012-03-28 09:55:35.399170')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 09:55:35.400945', '2012-03-28 09:55:35.400945')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.402467', '2012-03-28 09:55:35.402467')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.403387', '2012-03-28 09:55:35.403387')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.410285', '2012-03-28 09:55:35.410285')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.418864', '2012-03-28 09:55:35.418864')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.419995', '2012-03-28 09:55:35.419995')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 09:55:35.423657', '2012-03-28 09:55:35.423657')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 09:55:35.424560', '2012-03-28 09:55:35.424560')
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  User Load (0.2ms)  SELECT "users".* FROM "users"
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  Processing by UsersController#index as CSV
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Sent data  (26.4ms)
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 09:55:35.524404', '2012-03-28 09:55:35.524404')
  Processing by UsersController#sjis as CSV
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 10:22:31.759000', '2012-03-28 10:22:31.759000')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 10:22:31.762142', '2012-03-28 10:22:31.762142')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 10:22:31.762969', '2012-03-28 10:22:31.762969')
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 10:22:31.766117', '2012-03-28 10:22:31.766117')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 10:22:31.767726', '2012-03-28 10:22:31.767726')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 10:22:31.770530', '2012-03-28 10:22:31.770530')
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  Processing by UsersController#index as CSV
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  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Rendered text template (0.0ms)
Sent data  (26.2ms)
Completed 200 OK in 31ms (Views: 30.3ms | ActiveRecord: 8.3ms)
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  Processing by UsersController#sjis as CSV
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Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.3ms | ActiveRecord: 1.0ms)
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   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (8.0ms)
Completed 200 OK in 11ms (Views: 10.7ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:15:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.6ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT 1  [["id", 1]]
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = ? LIMIT 1  [["id", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.3ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (10.0ms)
Completed 200 OK in 13ms (Views: 12.7ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:15:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.6ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.4ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT 1  [["id", 1]]
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = ? LIMIT 1  [["id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.3ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
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  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
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  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["user_id", 1]]
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  User Load (0.2ms)  SELECT "users".* FROM "users" 
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  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (7.8ms)
Completed 200 OK in 11ms (Views: 10.8ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
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  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:16:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.5ms | ActiveRecord: 0.4ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.0ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.034507', '2012-03-28 13:17:17.034507')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.045368', '2012-03-28 13:17:17.045368')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:17:17.052770', '2012-03-28 13:17:17.052770')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.057530', '2012-03-28 13:17:17.057530')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.058595', '2012-03-28 13:17:17.058595')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.061275', '2012-03-28 13:17:17.061275')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.062159', '2012-03-28 13:17:17.062159')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:17:17.063185', '2012-03-28 13:17:17.063185')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.064571', '2012-03-28 13:17:17.064571')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.066399', '2012-03-28 13:17:17.066399')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:17:17.068253', '2012-03-28 13:17:17.068253')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.070520', '2012-03-28 13:17:17.070520')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.075062', '2012-03-28 13:17:17.075062')
  AREL (0.5ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.076320', '2012-03-28 13:17:17.076320')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.101980', '2012-03-28 13:17:17.101980')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.103047', '2012-03-28 13:17:17.103047')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.110920', '2012-03-28 13:17:17.110920')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.117759', '2012-03-28 13:17:17.117759')
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  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.122835', '2012-03-28 13:17:17.122835')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.124550', '2012-03-28 13:17:17.124550')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:17:17.126016', '2012-03-28 13:17:17.126016')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.129314', '2012-03-28 13:17:17.129314')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:17:17.130262', '2012-03-28 13:17:17.130262')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.134976', '2012-03-28 13:17:17.134976')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:17:17.143022', '2012-03-28 13:17:17.143022')
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  Processing by UsersController#index as CSV
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Rendered text template (0.0ms)
Sent data  (1.9ms)
Completed 200 OK in 6ms (Views: 5.2ms | ActiveRecord: 9.5ms)
  User Load (0.1ms)  SELECT "users".* FROM "users"
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  Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
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Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.3ms | ActiveRecord: 0.8ms)
  User Load (0.2ms)  SELECT "users".* FROM "users"
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  SQL (3.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
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  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
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  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
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  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
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   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:18:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (8.0ms)
Completed 200 OK in 12ms (Views: 11.2ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:18:10 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.4ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.0ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT 1  [["id", 1]]
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = ? LIMIT 1  [["id", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:18:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.7ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:19:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:19:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:19:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:19:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:19:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:19:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:21:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:21:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:21:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:21:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:21:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:21:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:23:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:23:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:23:10 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:23:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:23:10 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:23:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:23:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:23:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:23:25 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:23:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:23:25 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:23:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:00 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:01 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:15 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:15 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT 1  [["id", 1]]
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = ? LIMIT 1  [["id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.3ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:29 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (5.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT 1  [["id", 1]]
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = ? LIMIT 1  [["id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (29.9ms)
Completed 200 OK in 33ms (Views: 32.3ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:24:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.4ms)
Completed 200 OK in 3ms (Views: 1.4ms | ActiveRecord: 0.2ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = ? LIMIT 1  [["user_id", 1]]
   (0.3ms)  rollback transaction
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.360289', '2012-03-28 13:24:50.360289')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.369484', '2012-03-28 13:24:50.369484')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.376456', '2012-03-28 13:24:50.376456')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.380712', '2012-03-28 13:24:50.380712')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.382027', '2012-03-28 13:24:50.382027')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.383286', '2012-03-28 13:24:50.383286')
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.384872', '2012-03-28 13:24:50.384872')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.386584', '2012-03-28 13:24:50.386584')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.388819', '2012-03-28 13:24:50.388819')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.390396', '2012-03-28 13:24:50.390396')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.391399', '2012-03-28 13:24:50.391399')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.392465', '2012-03-28 13:24:50.392465')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.393713', '2012-03-28 13:24:50.393713')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.394571', '2012-03-28 13:24:50.394571')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.395586', '2012-03-28 13:24:50.395586')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.397630', '2012-03-28 13:24:50.397630')
  AREL (0.4ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.398552', '2012-03-28 13:24:50.398552')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.422684', '2012-03-28 13:24:50.422684')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.424193', '2012-03-28 13:24:50.424193')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.425157', '2012-03-28 13:24:50.425157')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.426266', '2012-03-28 13:24:50.426266')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.433441', '2012-03-28 13:24:50.433441')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.434678', '2012-03-28 13:24:50.434678')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.435825', '2012-03-28 13:24:50.435825')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.439851', '2012-03-28 13:24:50.439851')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.440846', '2012-03-28 13:24:50.440846')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.442015', '2012-03-28 13:24:50.442015')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.444651', '2012-03-28 13:24:50.444651')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.445587', '2012-03-28 13:24:50.445587')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.446673', '2012-03-28 13:24:50.446673')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.449729', '2012-03-28 13:24:50.449729')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.451052', '2012-03-28 13:24:50.451052')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.452894', '2012-03-28 13:24:50.452894')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE ("groups"."id" = 1)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.457178', '2012-03-28 13:24:50.457178')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.458181', '2012-03-28 13:24:50.458181')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.459259', '2012-03-28 13:24:50.459259')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 13:24:50.460023', '2012-03-28 13:24:50.460023')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.463366', '2012-03-28 13:24:50.463366')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.464354', '2012-03-28 13:24:50.464354')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.465439', '2012-03-28 13:24:50.465439')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:24:50.468294', '2012-03-28 13:24:50.468294')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:24:50.469654', '2012-03-28 13:24:50.469654')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:24:50.470796', '2012-03-28 13:24:50.470796')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 13:24:50.477854', '2012-03-28 13:24:50.477854')
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Rendered text template (0.0ms)
Sent data  (2.0ms)
Completed 200 OK in 6ms (Views: 5.4ms | ActiveRecord: 8.7ms)
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 13:24:50.496747', '2012-03-28 13:24:50.496747')
  Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.7ms | ActiveRecord: 0.7ms)
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  SQL (0.2ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'

  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.531858', '2012-03-28 13:25:11.531858')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.541081', '2012-03-28 13:25:11.541081')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.548043', '2012-03-28 13:25:11.548043')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.552226', '2012-03-28 13:25:11.552226')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.553278', '2012-03-28 13:25:11.553278')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.555887', '2012-03-28 13:25:11.555887')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.556847', '2012-03-28 13:25:11.556847')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.557885', '2012-03-28 13:25:11.557885')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.559077', '2012-03-28 13:25:11.559077')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.559941', '2012-03-28 13:25:11.559941')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.561256', '2012-03-28 13:25:11.561256')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.563547', '2012-03-28 13:25:11.563547')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.564801', '2012-03-28 13:25:11.564801')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.567820', '2012-03-28 13:25:11.567820')
  AREL (0.4ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.568703', '2012-03-28 13:25:11.568703')
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  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.593372', '2012-03-28 13:25:11.593372')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.594414', '2012-03-28 13:25:11.594414')
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.601287', '2012-03-28 13:25:11.601287')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.602696', '2012-03-28 13:25:11.602696')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.604709', '2012-03-28 13:25:11.604709')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.609004', '2012-03-28 13:25:11.609004')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.610086', '2012-03-28 13:25:11.610086')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.611267', '2012-03-28 13:25:11.611267')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.613851', '2012-03-28 13:25:11.613851')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.615066', '2012-03-28 13:25:11.615066')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.617253', '2012-03-28 13:25:11.617253')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.621229', '2012-03-28 13:25:11.621229')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.622272', '2012-03-28 13:25:11.622272')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.623400', '2012-03-28 13:25:11.623400')
  User Load (0.1ms)  SELECT "users".* FROM "users"
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.626930', '2012-03-28 13:25:11.626930')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.628240', '2012-03-28 13:25:11.628240')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.630057', '2012-03-28 13:25:11.630057')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 13:25:11.631123', '2012-03-28 13:25:11.631123')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.634782', '2012-03-28 13:25:11.634782')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.635814', '2012-03-28 13:25:11.635814')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.636961', '2012-03-28 13:25:11.636961')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:11.639631', '2012-03-28 13:25:11.639631')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:11.640534', '2012-03-28 13:25:11.640534')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:11.641580', '2012-03-28 13:25:11.641580')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 13:25:11.649140', '2012-03-28 13:25:11.649140')
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Rendered text template (0.0ms)
Sent data  (2.6ms)
Completed 200 OK in 6ms (Views: 5.8ms | ActiveRecord: 9.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 13:25:11.667853', '2012-03-28 13:25:11.667853')
  Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.7ms)
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  SQL (0.2ms)   SELECT name
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  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.648875', '2012-03-28 13:25:50.648875')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.658441', '2012-03-28 13:25:50.658441')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.665735', '2012-03-28 13:25:50.665735')
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1) LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.670190', '2012-03-28 13:25:50.670190')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.671819', '2012-03-28 13:25:50.671819')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.673618', '2012-03-28 13:25:50.673618')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.675239', '2012-03-28 13:25:50.675239')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.676258', '2012-03-28 13:25:50.676258')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.677333', '2012-03-28 13:25:50.677333')
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.678550', '2012-03-28 13:25:50.678550')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.679429', '2012-03-28 13:25:50.679429')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.680460', '2012-03-28 13:25:50.680460')
  AREL (0.5ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.681981', '2012-03-28 13:25:50.681981')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.683756', '2012-03-28 13:25:50.683756')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.685233', '2012-03-28 13:25:50.685233')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.687492', '2012-03-28 13:25:50.687492')
  AREL (0.5ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.688601', '2012-03-28 13:25:50.688601')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.711312', '2012-03-28 13:25:50.711312')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.712904', '2012-03-28 13:25:50.712904')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.713957', '2012-03-28 13:25:50.713957')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.715096', '2012-03-28 13:25:50.715096')
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.721327', '2012-03-28 13:25:50.721327')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.722763', '2012-03-28 13:25:50.722763')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.724600', '2012-03-28 13:25:50.724600')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.729105', '2012-03-28 13:25:50.729105')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.730155', '2012-03-28 13:25:50.730155')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.731295', '2012-03-28 13:25:50.731295')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.4ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.734442', '2012-03-28 13:25:50.734442')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.736108', '2012-03-28 13:25:50.736108')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.737638', '2012-03-28 13:25:50.737638')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.741147', '2012-03-28 13:25:50.741147')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.742174', '2012-03-28 13:25:50.742174')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.743273', '2012-03-28 13:25:50.743273')
  User Load (0.1ms)  SELECT "users".* FROM "users"
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  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.747012', '2012-03-28 13:25:50.747012')
  AREL (0.2ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.748246', '2012-03-28 13:25:50.748246')
  AREL (0.2ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.750085', '2012-03-28 13:25:50.750085')
  AREL (0.1ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('atsushi', 45, 'none', '2012-03-28 13:25:50.751179', '2012-03-28 13:25:50.751179')
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.754880', '2012-03-28 13:25:50.754880')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.755859', '2012-03-28 13:25:50.755859')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.757069', '2012-03-28 13:25:50.757069')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.2ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 29, 'password', '2012-03-28 13:25:50.759844', '2012-03-28 13:25:50.759844')
  AREL (0.1ms)  INSERT INTO "groups" ("name", "created_at", "updated_at") VALUES ('ruby', '2012-03-28 13:25:50.760839', '2012-03-28 13:25:50.760839')
  AREL (0.1ms)  INSERT INTO "memberships" ("user_id", "group_id", "created_at", "updated_at") VALUES (1, 1, '2012-03-28 13:25:50.761942', '2012-03-28 13:25:50.761942')
  User Load (0.1ms)  SELECT "users".* FROM "users"
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 13:25:50.770306', '2012-03-28 13:25:50.770306')
  Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Rendered text template (0.0ms)
Sent data  (2.1ms)
Completed 200 OK in 6ms (Views: 5.9ms | ActiveRecord: 9.7ms)
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
  AREL (0.3ms)  INSERT INTO "users" ("name", "age", "secret", "created_at", "updated_at") VALUES ('yalab', 4, 'secret', '2012-03-28 13:25:50.788808', '2012-03-28 13:25:50.788808')
  Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE ("memberships".user_id = 1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.7ms)
  User Load (0.1ms)  SELECT "users".* FROM "users"
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups".id = "memberships".group_id WHERE (("memberships".user_id = 1)) LIMIT 1
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  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
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  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.4ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (44.3ms)
Completed 200 OK in 48ms (Views: 47.6ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:26:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.5ms | ActiveRecord: 0.4ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
Completed 500 Internal Server Error in 4ms
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Completed 500 Internal Server Error in 14ms
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (5.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
Completed 500 Internal Server Error in 4ms
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Completed 500 Internal Server Error in 16ms
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (37.5ms)
Completed 200 OK in 40ms (Views: 39.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.5ms)
Completed 200 OK in 4ms (Views: 2.1ms | ActiveRecord: 0.3ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (5.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (29.2ms)
Completed 200 OK in 32ms (Views: 31.6ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:35:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.4ms)
Completed 200 OK in 4ms (Views: 1.6ms | ActiveRecord: 0.3ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (34.7ms)
Completed 200 OK in 38ms (Views: 37.8ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:36:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (32.9ms)
Completed 200 OK in 36ms (Views: 35.5ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:41:19 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.4ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:53:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (33.6ms)
Completed 200 OK in 36ms (Views: 36.0ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:53:25 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:53:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.4ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:54:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (32.8ms)
Completed 200 OK in 36ms (Views: 36.0ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:54:48 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:54:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (5.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.9ms)
Completed 200 OK in 36ms (Views: 34.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:54:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.7ms)
Completed 200 OK in 34ms (Views: 33.0ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 13:55:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (33.1ms)
Completed 200 OK in 37ms (Views: 36.2ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 14:06:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.3ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.3ms)  SELECT "users".* FROM "users" 
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (34.6ms)
Completed 200 OK in 38ms (Views: 37.2ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 14:15:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "ruby"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["group_id", 1], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.7ms)
Completed 200 OK in 35ms (Views: 34.3ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Wed, 28 Mar 2012 15:32:31 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.3ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1 LIMIT 1
   (0.2ms)  rollback transaction
   (0.9ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (10.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.4ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:33:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:34:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (37.7ms)
Completed 200 OK in 43ms (Views: 42.1ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:35:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.6ms)
Completed 200 OK in 7ms (Views: 3.4ms | ActiveRecord: 0.5ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.4ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (29.4ms)
Completed 200 OK in 32ms (Views: 31.8ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:36:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (29.5ms)
Completed 200 OK in 33ms (Views: 32.1ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:37:48 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "ruby"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["group_id", 1], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (29.8ms)
Completed 200 OK in 33ms (Views: 32.2ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Thu, 29 Mar 2012 09:41:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.4ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (1.2ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (31.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:47:47 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:47:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:50:09 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:50:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:51:22 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:51:22 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:52:03 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:52:03 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:53:26 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:53:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:54:13 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:54:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:54:37 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:54:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:54:50 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:54:50 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:55:14 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:55:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:56:32 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:56:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:57:31 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:57:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:57:52 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:57:52 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 14:58:12 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 14:58:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.4ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.0ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:32 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.3ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (40.4ms)
Completed 200 OK in 46ms (Views: 44.7ms | ActiveRecord: 0.0ms)
  User Load (0.4ms)  SELECT "users".* FROM "users" 
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 14:59:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.7ms)
Completed 200 OK in 8ms (Views: 4.4ms | ActiveRecord: 0.5ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:00:41 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:00:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:01:29 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:01:29 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:02:31 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:02:31 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:03:45 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:03:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:03:54 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:03:54 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.7ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:04:30 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:04:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:04:58 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:04:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:05:08 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:05:08 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (27.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:05:21 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:05:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:05:48 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:05:48 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:08:00 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:08:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:10:35 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:10:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:12:02 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:12:02 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:12:24 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:12:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:13:00 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:13:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:13:38 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:13:38 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.4ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (28.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:13:47 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:13:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:14:00 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:14:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.3ms)
Completed 200 OK in 33ms (Views: 32.7ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 15:14:05 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.1ms)
Completed 200 OK in 34ms (Views: 33.4ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 15:14:15 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (33.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 22:48:41 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 22:48:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 22:53:54 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 22:53:54 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 22:54:46 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 22:54:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 22:55:20 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 22:55:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:07:00 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:07:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (32.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:07:57 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:07:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:08:14 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:08:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:08:42 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:08:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:08:54 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:08:54 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.9ms)
Completed 200 OK in 34ms (Views: 33.3ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:09:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.5ms)
Completed 200 OK in 33ms (Views: 32.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:13:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.4ms)
Completed 200 OK in 3ms (Views: 1.3ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.9ms)
Completed 200 OK in 34ms (Views: 33.7ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:14:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
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   (0.5ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (3.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:00 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (8.1ms)
Completed 200 OK in 11ms (Views: 10.5ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:17:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.3ms | ActiveRecord: 0.4ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:13 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.6ms)
Completed 200 OK in 35ms (Views: 34.1ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:17:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
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   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
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   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.9ms)
Completed 200 OK in 34ms (Views: 33.3ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:18:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:18:42 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:18:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:18:56 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:18:56 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:19:10 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:19:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:19:57 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:19:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:20:15 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:20:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.4ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:21:56 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:21:56 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (28.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:22:19 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:22:19 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:25:49 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:25:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:26:28 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:26:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:26:44 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:26:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:26:53 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:27:08 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:27:08 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:27:59 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:27:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:28:47 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:28:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:30:33 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:30:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:31:41 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:31:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:32:06 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:32:06 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:33:09 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:33:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:36:26 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:36:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:37:52 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:37:52 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:38:14 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:38:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:38:24 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:38:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:39:08 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:39:08 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:39:48 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:39:48 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:40:06 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:40:06 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:40:33 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:40:33 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:41:06 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:41:06 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:41:21 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:41:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:42:49 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:42:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:43:11 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:43:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.4ms)
Completed 200 OK in 34ms (Views: 33.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:43:25 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (4.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.3ms)
Completed 200 OK in 34ms (Views: 33.6ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:44:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (33.2ms)
Completed 200 OK in 36ms (Views: 35.5ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:45:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.2ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:46:14 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:46:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:46:58 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:46:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (27.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:48:07 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:48:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.5ms)
Completed 200 OK in 34ms (Views: 33.8ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Sun, 01 Apr 2012 23:48:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.3ms | ActiveRecord: 0.3ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (24.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:52:38 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:54:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.4ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:56:47 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:57:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (28.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:23 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:23 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["name", "ruby"], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["group_id", 1], ["updated_at", Sun, 01 Apr 2012 23:59:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:00:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:13 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:26 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:01:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:03:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:04:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:06:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (29.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:02 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (25.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:07:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:08:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:09:37 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:43 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.5ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:10:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:34 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:34 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:34 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:34 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.3ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:11:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:44 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:12:45 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:13:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (36.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:15:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:09 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:10 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:22 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:22 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:22 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:22 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:34 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:34 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:34 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:34 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:46 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:16:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (28.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:07 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:08 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:18:56 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:18:56 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:18:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:18:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:18:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:19:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:19:18 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:19:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:19:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:19:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:19:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:19:29 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:19:29 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:19:30 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:19:30 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:19:30 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:19:30 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.4ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:20:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:20:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:20:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:20:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:20:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:20:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:20:28 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:20:28 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:20:28 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:20:28 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:20:28 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:20:28 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.5ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:20:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:20:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:20:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:20:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:20:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:20:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:21:22 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:21:22 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:21:22 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:21:22 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:21:22 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:21:22 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:35 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:35 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:35 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:35 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:35 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:35 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:22:49 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:23:51 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:04 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:21 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:24:57 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:24 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:25:42 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (33.6ms)
Completed 200 OK in 36ms (Views: 36.0ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:25:43 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:25:43 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.4ms)
Completed 200 OK in 3ms (Views: 1.3ms | ActiveRecord: 0.2ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:26:53 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.5ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:14 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (22.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:27 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:27:33 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:11 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.5ms)
Completed 200 OK in 34ms (Views: 33.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:28:12 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.3ms | ActiveRecord: 0.2ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:28:58 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:29:18 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (24.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:31:59 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:00 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (29.8ms)
Completed 200 OK in 33ms (Views: 32.2ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:33:01 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.1ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (24.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:36 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (23.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:53 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.6ms)
Completed 200 OK in 33ms (Views: 33.0ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:33:58 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 1.0ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (26.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:35:20 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:35:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:35:36 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:35:36 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.7ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:36:06 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:36:06 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:36:29 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:36:29 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:38:25 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:38:25 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:38:38 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:38:38 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:39:15 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:39:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.0ms)
Completed 200 OK in 34ms (Views: 33.4ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:39:20 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 4ms (Views: 1.0ms | ActiveRecord: 0.4ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (25.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:40:09 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:40:09 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (3.9ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.6ms)
Completed 200 OK in 33ms (Views: 33.0ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:40:16 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 0.9ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:41:46 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:41:46 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:42:29 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:42:29 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.8ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:43:03 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:43:03 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:43:15 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:43:15 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (27.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:43:43 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:43:43 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (26.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:43:52 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:43:52 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (27.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:44:27 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:44:27 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.2ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.3ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.3ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (30.2ms)
Completed 200 OK in 33ms (Views: 32.7ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:44:32 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 0.9ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.5ms)
Completed 200 OK in 34ms (Views: 33.8ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:44:55 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.4ms)
Completed 200 OK in 3ms (Views: 1.0ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (32.0ms)
Completed 200 OK in 35ms (Views: 34.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:45:23 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 0.9ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.3ms)  rollback transaction
   (0.6ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (7.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.2ms)  SELECT "users".* FROM "users" 
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:46:41 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (32.6ms)
Completed 200 OK in 35ms (Views: 34.9ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:46:42 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:46:42 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.3ms)
Completed 200 OK in 3ms (Views: 0.9ms | ActiveRecord: 0.3ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.5ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (4.0ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" = 1 LIMIT 1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" = 1 LIMIT 1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.2ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Group Load (0.1ms)  SELECT "groups".* FROM "groups" WHERE "groups"."id" IN (1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (id < 1)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 45], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "atsushi"], ["secret", "none"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" WHERE (age > 39)
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 29], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "password"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "groups" ("created_at", "name", "updated_at") VALUES (?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "ruby"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "group_id", "updated_at", "user_id") VALUES (?, ?, ?, ?)  [["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["group_id", 1], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["user_id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  User Load (0.1ms)  SELECT "users".* FROM "users" 
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", nil], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "satomicchy"], ["secret", nil], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#index as CSV
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
  Rendered text template (0.0ms)
Sent data  (31.7ms)
Completed 200 OK in 35ms (Views: 34.1ms | ActiveRecord: 0.0ms)
  User Load (0.2ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "users" ("age", "created_at", "name", "secret", "updated_at") VALUES (?, ?, ?, ?, ?)  [["age", 4], ["created_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00], ["name", "yalab"], ["secret", "secret"], ["updated_at", Mon, 02 Apr 2012 00:57:17 UTC +00:00]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
Processing by UsersController#sjis as CSV
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Membership Load (0.1ms)  SELECT "memberships".* FROM "memberships" WHERE "memberships"."user_id" IN (1)
Sent data  (0.4ms)
Completed 200 OK in 3ms (Views: 1.0ms | ActiveRecord: 0.2ms)
  User Load (0.1ms)  SELECT "users".* FROM "users" 
  Group Load (0.2ms)  SELECT "groups".* FROM "groups" INNER JOIN "memberships" ON "groups"."id" = "memberships"."group_id" WHERE "memberships"."user_id" = 1
   (0.2ms)  rollback transaction