def METHOD_NAME(self):
    """After the sticky threads, threads should be sorted by the created
    date of the last post."""
    t1 = ThreadFactory(is_sticky=False)
    t1.post_set.create(creator=t1.creator, content="foo")
    t2 = ThreadFactory(is_sticky=False)
    t2.post_set.create(creator=t2.creator, content="bar")
    self.assertGreater(t2.last_post.created, t1.last_post.created)