code: def create_payload(self):
          
          payload = super(Media, self).create_payload()
          if 'path_' in payload:
              payload['path'] = payload.pop('path_')
          return {u'medium': payload}
docs: Wrap submitted data within an extra dict and rename ``path_``.
  
          For more information on wrapping submitted data, see `Bugzilla #1151220
          <https://bugzilla.redhat.com/show_bug.cgi?id=1151220>`_.