edx/edx-platform — pull request #4423 by tymofij (2014-07-15 09:32:34+00:00)
Title: Update (optional) Group Configuration urls to use settings.COURSE_KEY_PATTERN

Brings optional Group Configuration urls in line with others, adheres to changes introduced in https://github.com/edx/edx-platform/commit/d9dd45662ec96d465897f1e0d8e16e681d1db067

review: @auraz, @polesye
cc: @andy-armstrong @cahrens