test/dummy/log/development.log in action_smser-3.0.0 vs test/dummy/log/development.log in action_smser-3.1.0

@@ -11,5 +11,27 @@
 Processing by Rails::WelcomeController#index as HTML
   Rendered /home/ohu/.rvm/gems/ruby-1.9.3-p484/gems/railties-4.0.2/lib/rails/templates/rails/welcome/index.html.erb (0.1ms)
 Completed 200 OK in 4ms (Views: 3.2ms | ActiveRecord: 0.0ms)
   ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
   ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+  ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+  ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+   (42.2ms)  CREATE TABLE "schema_migrations" ("version" varchar NOT NULL) 
+   (0.2ms)  select sqlite_version(*)
+   (42.0ms)  CREATE UNIQUE INDEX "unique_schema_migrations" ON "schema_migrations" ("version")
+  ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+Migrating to CreateActionSmserDeliveryReports (20120102215215)
+   (0.0ms)  begin transaction
+DEPRECATION WARNING: `#timestamp` was called without specifying an option for `null`. In Rails 5, this behavior will change to `null: false`. You should manually specify `null: true` to prevent the behavior of your existing migrations from changing. (called from block in change at /home/ohu/koodi/own_gems_programs/action_smser/db/migrate/20120102215215_create_action_smser_delivery_reports.rb:18)
+   (0.3ms)  CREATE TABLE "action_smser_delivery_reports" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "msg_id" varchar, "status" varchar, "status_updated_at" datetime, "sms_type" varchar, "log" text, "to" varchar, "from" varchar, "body" varchar, "gateway" varchar, "re_delivery_of_delivery_report_id" integer, "re_delivered" boolean, "created_at" datetime, "updated_at" datetime) 
+   (0.1ms)  CREATE  INDEX "index_action_smser_delivery_reports_on_msg_id" ON "action_smser_delivery_reports" ("msg_id")
+  SQL (0.1ms)  INSERT INTO "schema_migrations" ("version") VALUES (?)  [["version", "20120102215215"]]
+   (43.9ms)  commit transaction
+  ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+   (0.1ms)              SELECT sql
+            FROM sqlite_master
+            WHERE name='index_action_smser_delivery_reports_on_msg_id' AND type='index'
+            UNION ALL
+            SELECT sql
+            FROM sqlite_temp_master
+            WHERE name='index_action_smser_delivery_reports_on_msg_id' AND type='index'
+