edx/edx-platform — pull request #6375 by stephensanchez (2014-12-24 16:20:12+00:00)
Title: Sanchez/update redeem code schema

@wedaly @chrisndodge

This PR adds a course mode slug to the CourseRegistrationCode model object. This will allow us to know the explicit course mode associated with a code.

This will need to be paired with the changes in PR 6374