public function createAction()
 {
     $form = new SquadForm();
     $form->setEntityManager($this->getEntityManager());
     $form->init();
     if ($this->getRequest()->isPost()) {
         $form->setData(array_merge_recursive($_POST, $_FILES));
         if ($form->isValid()) {
             /** @var \Frontend\Squads\Entity\Squad $squad */
             $squad = $form->getData();
             $squad->setUser($this->getEntityManager()->getReference('Auth\\Entity\\Benutzer', $this->identity()->getId()));
             $squadImageService = $this->getServiceLocator()->get('SquadImageService');
             $uploadedLogoSpecs = $squad->getLogo();
             // logo set?
             if ($uploadedLogoSpecs && $uploadedLogoSpecs['error'] != 4) {
                 $squadLogoID = $squadImageService->saveLogo($uploadedLogoSpecs);
                 if ($squadLogoID !== false) {
                     $squad->setLogo($squadLogoID);
                 } else {
                     $squad->setLogo(null);
                 }
             } else {
                 // no logo change
                 $squad->setLogo(null);
             }
             // new squad url
             $squadRepo = $this->getEntityManager()->getRepository('Frontend\\Squads\\Entity\\Squad');
             $squadRepo->createUniqueToken($squad);
             $this->getEntityManager()->persist($squad);
             $this->getEntityManager()->flush();
             $this->flashMessenger()->addSuccessMessage('Squad successfully created!');
             return $this->redirect()->toRoute('frontend/user/squads');
         } else {
             $form->populateValues($this->getRequest()->getPost());
         }
     }
     $viewModel = new ViewModel();
     $viewModel->setTemplate('/squads/create.phtml');
     $viewModel->setVariable('form', $form);
     return $viewModel;
 }