rails/rails — pull request #9658 by tkhr (2013-03-11 11:28:05+00:00)
Title: add an missing assertion to inheritance_test.rb

assertion for
https://github.com/rails/rails/blob/ad624345e54bd20802de67b2b5c9ef29ecf5
d5f4/activerecord/lib/active_record/inheritance.rb#L32