/**
  * Delete fileResource
  *
  * @param \_OurBrand_\Quiz\Domain\Model\FileResource $file
  */
 public function deleteAction($file)
 {
     $filetype = $this->request->hasArgument('filetype') ? $this->request->getArgument('filetype') : 'file';
     $file->setOriginalResource(null);
     $file->setTitle('');
     $file->setDescription('');
     $this->fileResourceRepository->update($file);
     if (!$this->request->hasArgument('ajax')) {
         $this->redirect('new', null, null, array('file' => $file, 'filetype' => $filetype));
     }
     return '1';
 }