'Saving an existing post should update the updated date.'

def test_save_old_post_no_timestamps(self):

    now = datetime.datetime.now()
    p = self.thread.new_post(creator=self.user, content='bar')
    self.assertDateTimeAlmostEqual(now, p.updated, self.delta)
    p.content = 'baz'
    p.updated_by = self.user
    p.save()
    self.assertDateTimeAlmostEqual(now, p.updated, self.delta)
