intridea/hashie — pull request #45 by steved555 (2012-05-01 22:21:44+00:00)
Title: Add an extension to track changes

DirtyHashy relies on ActiveSupport for its IndifferentAccess, so I've modified and simplified it to very basically track changes to the hash and any sub-hashes. I've also added a new class under Mash that uses the new extension.