rails/rails — pull request #7666 by kennyj (2012-09-17 12:24:17+00:00)
Title: Fix warning: method redine. Testcase name are duplicated.

When executing rails own testcases, I found new warnings.
I think that it introduced since 9fa3f102813eeeec440abd75870dfa7b23835665, because testcase name are duplicated.