edx/edx-platform — pull request #1736 by jbau (2013-11-21 04:41:53+00:00)
Title: Fix 0010 courseware migration

@cpennington

There were erroneously named models in the "frozen" orm in the 0010 lms.courseware migration.
Without this fix, future auto migrations will try to delete the `courseware.xmoduleuserstatesummary` table, which is non-existent.