rails/rails — pull request #6999 by kennyj (2012-07-07 14:35:29+00:00)
Title: Fix build. We changed the behavior of inspect method.

AR test is break.

maybe related to
https://github.com/rails/rails/commit/b76b9e216463f045c8a5ca4b1a6a7994f2baa389
https://github.com/rails/rails/commit/c433adffa23785d3727379902859f57bc3f68b27