docs: def quick_marshal(*args, **kwargs):
      """In some case, one view functions may return different model in different situation.
      Use `marshal_with_model` to handle this situation was tedious.
      This function can simplify this process.
  
      Usage：
      quick_marshal(args_to_marshal_with_model)(db_instance_or_query)
      """
      @marshal_with_model(*args, **kwargs)
      def fn(value):
          return value
      return fn