Fix missing transaction constants in Phame
Summary: Trailing logs for errors here, picked up some unset constants in Phame.
Test Plan: New Blog, New Post, tail daemon log for errors. See feed stories.
Reviewers: epriestley, amckinley
Reviewed By: epriestley
Subscribers: Korvin
Differential Revision: https://secure.phabricator.com/D17871