edx/edx-platform — pull request #385 by adampalay (2013-07-12 14:56:35+00:00)
Title: Hotfix/instructor dash

Fixes the 500 errors on the instructor dashboard when you try to pull up a student's progress.

https://edx-wiki.atlassian.net/browse/LMS-667

This commit was already on master but didn't make it onto the release

@e0d
@ichuang