def put(self, user_id):
data = UserRegister.parser.parse_args()
user = UserModel.find_by_id(user_id)
if user is None:
user = UserModel(**data)
else:
user.username = data['username']
user.email = data['email']
user.password = data['password']
user.bio = data['bio']
user.location = data['location']
user.save_to_db()
return user.json(), 200
