rapidsms/rapidsms — pull request #180 by calebsmith (2012-08-29 15:25:00+00:00)
Title: refs #173 - In update_apps, check the module for an App class before adding it to the App table

Uses apps.base.AppBase.find() to verify the app has an App class, which signifies it is a rapidsms app that the router will use, and not a dependency or other app in INSTALLED_APPS