/**
  * Remove a project
  *
  * @param \GIB\GradingTool\Domain\Model\Project $project
  */
 public function removeAction(\GIB\GradingTool\Domain\Model\Project $project)
 {
     $this->projectRepository->remove($project);
     $this->persistenceManager->persistAll();
     // add a flash message
     $message = new \TYPO3\Flow\Error\Message('The project "%s" was successfully removed.', \TYPO3\Flow\Error\Message::SEVERITY_OK, array($project->getProjectTitle()));
     $this->flashMessageContainer->addMessage($message);
     $this->redirect('index', 'Admin');
 }