public function load(ObjectManager $manager)
 {
     // Create needed file if don't exist
     $types = ['Date', 'Admin', 'Traceback', 'Connections', 'ExpCoffee', 'NormCoffee', 'UpdatedLabel', 'MinMoney', 'QuestionnaireDanke', 'QuestionnaireWelcome', 'Grade', 'Grade2'];
     $repository = $manager->getRepository('AppBundle:Data');
     foreach ($types as $type) {
         $data = $repository->findOneByFile($type);
         if ($data == null) {
             $data = new Data();
             $data->SetData('');
             $data->SetFile($type);
             $manager->persist($data);
             $manager->flush();
         }
     }
 }
 /**
  * @Route("/", name="index")
  */
 public function indexAction(Request $request)
 {
     // Create needed file if don't exist
     $types = ['Date', 'Admin', 'Traceback', 'Connections'];
     $em = $this->getDoctrine()->getManager();
     $repository = $em->getRepository('AppBundle:Data');
     foreach ($types as $type) {
         $data = $repository->findOneByFile($type);
         if ($data == null) {
             $data = new Data();
             $data->SetData('');
             $data->SetFile($type);
             $em->persist($data);
             $em->flush();
         }
     }
     // Return homepage
     return $this->render('AppBundle:Index:index.html.twig');
 }