collective/collective.dexteritydiff — pull request #2 by jcerjak (2012-10-03 13:18:58+00:00)
Title: Add RichTextDiff and catch LookupError in title_or_value

I've added a RichTextDiff, which provides inline diff for plone.app.textfield.RichText and a try/except in the title_or_value, which makes it work for TreeVocabulary (but might mask other problems).
Also did a PEP8/pylint cleanup.