edx/edx-platform — pull request #2889 by sarina (2014-03-10 21:29:22+00:00)
Title: WIP Bugfix for split test on sequential save

Bug would occur when comparing Groups or UserPartitions - because these types
lacked comparator methods, different objects would come up as different when
their values were equal.

@dianakhuang @flowerhack @cpennington

I can't get the tests to pass at the moment.