code: def order_by(self, *field_names):
          
          if not self._rewrite:
              return super(MultilingualQuerySet, self).order_by(*field_names)
          new_args = []
          for key in field_names:
              new_args.append(rewrite_order_lookup_key(self.model, key))
          return super(MultilingualQuerySet, self).order_by(*new_args)
docs: Change translatable field names in an ``order_by`` argument
          to translation fields for the current language.