/**
  * Enables a search server without a confirmation form.
  *
  * @param \Drupal\search_api\ServerInterface $search_api_server
  *   The server to be enabled.
  *
  * @return \Symfony\Component\HttpFoundation\Response
  *   The response to send to the browser.
  */
 public function serverBypassEnable(ServerInterface $search_api_server)
 {
     $search_api_server->setStatus(TRUE)->save();
     // Notify the user about the status change.
     drupal_set_message($this->t('The search server %name has been enabled.', array('%name' => $search_api_server->label())));
     // Redirect to the server's "View" page.
     $url = $search_api_server->urlInfo('canonical');
     return $this->redirect($url->getRouteName(), $url->getRouteParameters());
 }