/**
  * Index action.
  *
  * @return void
  *
  * @Route("/", methods={"GET", "POST"}, name="admin-settings-general")
  */
 public function indexAction()
 {
     $form = new SystemSettingsForm();
     $this->view->form = $form;
     if (!$this->request->isPost() || !$form->isValid()) {
         return;
     }
     $values = $form->getValues();
     Settings::setSettings($values);
     $this->flash->success('Settings saved!');
 }