def test_many_to_many_fields(self):
fan1 = User(username='******', email='*****@*****.**')
fan1.save()
fan2 = User(username='******', email='*****@*****.**')
fan2.save()
fan3 = User(username='******', email='*****@*****.**')
fan3.save()
with revision:
queen = Artist(name='Queen')
queen.save()
queen.fans.add(fan1)
first_revision = revision.latest_transactions['default']
with revision:
queen.fans = [fan2, fan3]
second_revision = revision.latest_transactions['default']
self.assertEqual(list(Artist.objects.version(first_revision).get(pk=queen.pk).fans.all()), [fan1])
self.assertEqual(list(Artist.objects.version(second_revision).get(pk=queen.pk).fans.all()), [fan2, fan3])
