kovyrin/rolify — pull request #1 by kovyrin (2012-10-14 03:39:58+00:00)
Title: Replace 1.8-incompatible Hash#select with a Hash#reject

Replaced 1.8-incompatible Hash#select with a Hash#reject to make sure the gem still works on 1.8 (for those who still use ActiveRecord on the most popular version of Ruby).