rsim/oracle-enhanced — pull request #254 by yahonda (2012-11-21 19:11:21+00:00)
Title: Remove field_changed? method from rails4 branch

Since Rails 3.2.9 and higher version only _field_changed? method should exist.
As of right now, rails4 branch does not support lower version of Rails, this alias_method should not exist.

This commit actually reverts part of ea66792262d21d72ce77d56f75f7e41ebc997fa1