/**
  * Overrides \RestfulEntityBase::updateEntity().
  *
  * Unset the ID and self properties from the request if it was sent.
  */
 protected function updateEntity($entity_id, $null_missing_fields = FALSE)
 {
     $request = $this->getRequest();
     unset($request['id']);
     unset($request['self']);
     $this->setRequest($request);
     return parent::updateEntity($entity_id, $null_missing_fields);
 }