def getter(self): ans = About.by_id(self.data['about_id']) if ans is None: ans = About() self.data['about_id'] = ans._id ans.set_propertys(author_id=self.data['owner_id'], env=self) return ans, True if not ans.author_id or not ans.env_id or not ans.env_type: ans.set_propertys(author_id=self.data['owner_id'], env=self) return ans