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.size = data['size']
item.description = data['description']
item.url = data['url']
item.category_id = data['category_id']
item.save_to_db()
return item.json(), 201
