docs: def check_is_table(func):
      """
      Decorator that will check whether the "table_name" keyword argument
      to the wrapped function matches a registered Orca table.
  
      """
      @wraps(func)
      def wrapper(**kwargs):
          if not orca.is_table(kwargs['table_name']):
              abort(404)
          return func(**kwargs)
      return wrapper