rails_4.0.gemfile in shoulda-callback-matchers-1.1.2

- old
+ new

@@ -6,9 +6,10 @@
 gem "activerecord-jdbc-adapter", :platform=>:jruby
 gem "activerecord-jdbcsqlite3-adapter", :platform=>:jruby
 gem "jdbc-sqlite3", :platform=>:jruby
 gem "jruby-openssl", :platform=>:jruby
 gem "therubyrhino", :platform=>:jruby
+gem "psych", :platform=>:rbx
 gem "rails", "~> 4.0.0"
 gem "jquery-rails"
 gem "sass-rails"
 
 gemspec :path=>"../"
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