createForm(ReferenceType::class, $reference); $form->handleRequest($request); if ($form->isSubmitted() && $form->isValid()) { dump($reference); $reference = new Reference(); $form = $this->createForm(ReferenceType::class, $reference); } $referenceManager = $this->get('app.manager.reference'); $references = $referenceManager->findAll(); return $this->render( 'default/index.html.twig', [ 'references' => $references, 'form' => $form->createView(), ] ); } }