/**
  * @param RewritingUrl $url
  * @param string $name
  * @param string $value
  * @return RewritingArgument
  */
 private function insertUrlArgument(RewritingUrl $url, $name, $value)
 {
     $insert = new RewritingArgument();
     $insert->setRewritingUrlId($url->getId())->setParameter($name)->setValue($value)->save();
     return $insert;
 }