docs: def formfield_for_dbfield(self, db_field, **kwargs):
          """
          Same as parent but sets the widget for any OrderFields to
          HiddenTextInput.
          """
          if isinstance(db_field, fields.OrderField):
              kwargs['widget'] = widgets.HiddenTextInput
  
          return super(ListView, self).formfield_for_dbfield(db_field, **kwargs)