'Tests that updates from None work as expected'

def test_blind_updates_from_none(self):

    m = TestMapModel.create(int_map=None)
    expected = {1: uuid4()}
    m.int_map = expected
    m.save()
    m2 = TestMapModel.get(partition=m.partition)
    self.assertEqual(m2.int_map, expected)
    TestMapModel.objects(partition=m.partition).update(int_map={})
    m3 = TestMapModel.get(partition=m.partition)
    self.assertNotEqual(m3.int_map, expected)
