def put(self, name): data = Item.parser.parse_args() item = ItemModel.find_by_name(name) if item is None: item = ItemModel(name, **data) else: item.price = data['price'] item.store_id = data['store_id'] item.expire = data['expire'] item.ip_cidr = data['ip_cidr'] item.save_to_db() return item.json()