edx/edx-platform — pull request #6104 by jzoldak (2014-12-01 19:07:50+00:00)
Title: Mock the modulestore for the heartbeat tests

@nasthagiri or @dmitchell please review.

This fixes the heartbeat tests so that they don't have the overhead of instantiating a modulestore (or even need mongo running actually).

@benpatterson FYI.