def __setattr__(self, key, value):
if key == 'status' and self.status != value:
value = str(Status(value))
self.status_updated_at = datetime.now()
if key == 'homepage':
value = str(Url(value)) if value else None
if key == 'description':
value = str(TextWithoutSmilies(value[:250])) if value else None
super().__setattr__(key, value)
def test_create_new_object(self):
self.assertEquals(str(Status('promising')), 'promising')