django/django — pull request #3684 by tchaumeny (2014-12-04 14:26:44+00:00)
Title: SimpleTestCase should not be used when data is created

That might cause the error I observed here http://djangoci.com/job/django-pull-requests/1921/database=sqlite3,python=python3.2/testReport/junit/syndication_tests.tests/SyndicationFeedTest/test_atom_feed/, though I'm not sure since I cannot reproduce it...