public function moveAction()
 {
     $formProvider = new FormProvider();
     $url = $this->router->getUrlByRoute('admin_group_move', array(), false);
     $form = $formProvider->getGroupMoveForm($url);
     $form->writeFromRequest($this->request);
     $this->response->prepareForJson();
     $returnedValue = $this->createReturnedArray('move');
     $manager = new Manager($this->dataProvider->getEntityManager(), $this->router);
     if ($form->isValid()) {
         $moveNodes = json_decode($form->getField('moves_data')->getValue());
         foreach ($moveNodes as $moveNode) {
             $manager->moveNode($moveNode->node, $moveNode->owner, $moveNode->position);
         }
     } else {
         $entityMoved = $manager->getGroup($form->get('movedId')->getData());
         $returnedValue['status'] = 'failed';
         $returnedValue['view'] = sprintf('Перемещение группы <b>%s</b> не было сохранено', $entityMoved->getName());
     }
     return $this->acceptSolutionFlushToResponse(json_encode($returnedValue));
 }