rails/rails — pull request #10800 by 907th (2013-05-30 14:13:49+00:00)
Title: Fix `assert_redirected_to` does not show user-supplied message.

Issue: when `assert_redirected_to` fails due to the response redirect not
matching the expected redirect the user-supplied message (second parameter)
is not shown. This message is only shown if the response is not a redirect.