edx/edx-platform — pull request #5370 by doctoryes (2014-09-24 14:58:12+00:00)
Title: Wrap studio views in bulk operations to minimize mongo calls.

@cpennington @nasthagiri @dmitchell

There's more testing left to do - but the course index and unit pages are all set in my load tests.

Please pay particular attention to the split.py change. I removed a hard-coded param, which seemed incorrect.