stephenmcd/mezzanine — pull request #181 by Grimboy (2012-03-27 17:09:44+00:00)
Title: Uninstalling the twitter will currently cause a template exception with default templates

Fixed template error with default templates when twitter app isn't installed by writing custom template tag to include lazily rather than complaining the template doesn't exist even when it isn't required which Django's ConstantIncludeNode will.