Celery 3.1 now supports Django out of the box, please see the new tutorial

DB utils - djcelery.db

djcelery.db.commit_on_success(*args, **kwds)

djcelery.db.commit_unless_managed(*args, **kwargs)

djcelery.db.get_queryset(s)

djcelery.db.rollback_unless_managed(*args, **kwargs)