Ojs\AdminBundle\Controller\AdminPublisherManagersController::createAction PHP Method

    public function createAction(Request $request)
    {
        /** @var $dispatcher EventDispatcherInterface */
        $dispatcher = $this->get('event_dispatcher');
        $entity = new PublisherManagers();
        $form = $this->createCreateForm($entity);
        $form->handleRequest($request);
        if ($form->isValid()) {
            $em = $this->getDoctrine()->getManager();
            $em->persist($entity);
            $em->flush();
            $this->successFlashBag('successful.create');
            $event = new AdminEvent(['eventType' => 'create', 'entity' => $entity]);
            $dispatcher->dispatch(AdminEvents::PUBLISHER_MANAGER_CHANGE, $event);
            return $this->redirectToRoute('ojs_admin_publisher_managers_show', ['id' => $entity->getId()]);
        }
        return $this->render('OjsAdminBundle:AdminPublisherManagers:new.html.twig', array('entity' => $entity, 'form' => $form->createView()));
    }