'Tests that serialized strings without PKs
can be turned into models'

def test_pkless_serialized_strings(self):

    deserial_objs = list(serializers.deserialize(self.serializer_name, self.pkless_str))
    for obj in deserial_objs:
        self.assertFalse(obj.object.id)
        obj.save()
    self.assertEqual(Category.objects.all().count(), 4)
