{"push_id":545826088,"size":1,"distinct_size":1,"ref":"refs/heads/tim/get_parent_xblock","head":"81b69d895333c5ebfd7b4eb68e5827d3bda83556","before":"33279ce61cda41b011284d78c076404168dbfa12","commits":[{"sha":"81b69d895333c5ebfd7b4eb68e5827d3bda83556","author":{"email":"7e7ebf8b3bca1446e0c1e8cc1d9855b49f7fc3f8@gmail.com","name":"Tim Babych"},"message":"replace xblock.get_parent() with caching get_parent_xblock()","distinct":true,"url":"https://api.github.com/repos/edx/edx-platform/commits/81b69d895333c5ebfd7b4eb68e5827d3bda83556"}]}