rsim/oracle-enhanced — pull request #515 by andrewstucki (2014-10-24 02:46:10+00:00)
Title: Fix serialized readonly lobs

Despite the discussion in #275, as of Rails 4.1 it's my understanding that regardless of dirty checking serialized attributes are only marked for writing if they are not readonly. This reverts some of the changes in #275 and fixes readonly serialized lobs.