{"push_id":1089380633,"size":1,"distinct_size":1,"ref":"refs/heads/weiqingtoh/course-group-association","head":"4b5a3f35ed6f776461126f0838cf03ddddc26b62","before":"8a07b2a416e65c4da3b0e2ef9f64d58a9dc06a5e","commits":[{"sha":"4b5a3f35ed6f776461126f0838cf03ddddc26b62","author":{"email":"b4bb1ff7cbd6949f7c3192b8eb9f0c03be6d97ca@gmail.com","name":"weiqingtoh"},"message":"Change foreign key of course_groups from user to course_user.\n\nCommit includes db migration, changes on model, controller, views.","distinct":true,"url":"https://api.github.com/repos/coursemology-collab/coursemology2/commits/4b5a3f35ed6f776461126f0838cf03ddddc26b62"}]}