public function renderFormAction($id, Request $request)
    {
        $em = $this->getDoctrine()->getManager();

        $entity = $em->getRepository('ChillCustomFieldsBundle:CustomFieldsGroup')->find($id);
    
        if (!$entity) {
            throw $this->createNotFoundException('Unable to find CustomFieldsGroups entity.');
        }
    
        $form = $this->createForm('custom_field', null, array('group' => $entity));
        $form->add('submit_dump', 'submit', array('label' => 'POST AND DUMP'));
        $form->add('submit_render','submit', array('label' => 'POST AND RENDER'));
        $form->handleRequest($request);
        
        $this->get('twig.loader')
        ->addPath(__DIR__.'/../Tests/Fixtures/App/app/Resources/views/',
            $namespace = 'test');
        
        if ($form->isSubmitted()) {
            if ($form->get('submit_render')->isClicked()) {
                return $this->render('ChillCustomFieldsBundle:CustomFieldsGroup:render_for_test.html.twig', array(
                    'fields' => $form->getData(),
                    'customFieldsGroup' => $entity
                ));
            }
            
            var_dump($form->getData());
            var_dump(json_enccode($form->getData()));
        }
    
        
    
        return $this
            ->render('@test/CustomField/simple_form_render.html.twig', array(
                'form' => $form->createView()
        ));
    
    }