tigrish/i18n-spec — pull request #21 by timoschilling (2014-10-25 12:19:21+00:00)
Title: fix failure_for_should and failure_for_should_not

this fix #20

use `yield` evaluate the block in the wrong context, `instance_exec` use the right context, so that the instance variable from `match` is available.

Please make a release after you merge this