def test_name_hasnt_changed_after_save(self):
inst = Organization(id=1, name="bar")
update_tracked_data(inst)
inst.name = "baz"
self.assertTrue(has_changed(inst, "name"))
self.assertEqual(old_value(inst, "name"), "bar")
update_tracked_data(inst)
models.signals.post_save.send(instance=inst, sender=type(inst), created=False)
self.assertFalse(has_changed(inst, "name"))
def test_name_has_changes_before_save(self):
inst = Organization(id=1, name="bar")
update_tracked_data(inst)
inst.name = "baz"
self.assertTrue(has_changed(inst, "name"))
self.assertEquals(old_value(inst, "name"), "bar")