Ojs\JournalBundle\Controller\IssueController::updateAction PHP Метод

    public function updateAction(Request $request, $id)
    {
        $journal = $this->get('ojs.journal_service')->getSelectedJournal();
        $eventDispatcher = $this->get('event_dispatcher');
        if (!$this->isGranted('EDIT', $journal, 'issues')) {
            throw new AccessDeniedException("You are not authorized for edit this journal's issue!");
        }
        $em = $this->getDoctrine()->getManager();
        /** @var Issue $entity */
        $entity = $em->getRepository('OjsJournalBundle:Issue')->find($id);
        $this->throw404IfNotFound($entity);
        $editForm = $this->createEditForm($entity, $journal->getId());
        $editForm->handleRequest($request);
        if ($editForm->isValid()) {
            $event = new JournalItemEvent($entity);
            $eventDispatcher->dispatch(IssueEvents::PRE_UPDATE, $event);
            $em->persist($event->getItem());
            $em->flush();
            $event = new JournalItemEvent($event->getItem());
            $eventDispatcher->dispatch(IssueEvents::POST_UPDATE, $event);
            if ($event->getResponse()) {
                return $event->getResponse();
            }
            $this->successFlashBag('successful.update');
            return $this->redirectToRoute('ojs_journal_issue_edit', ['journalId' => $entity->getJournal()->getId(), 'id' => $id]);
        }
        return $this->render('OjsJournalBundle:Issue:edit.html.twig', array('entity' => $entity, 'edit_form' => $editForm->createView()));
    }