/**
  *
  * @param Request $request            
  * @param Response $response            
  * @param unknown $args            
  */
 public function alter(Request $request, Response $response, $args)
 {
     $data = $this->quiz->alter();
     return $response->withRedirect($this->router->pathFor('home'));
 }
 /**
  *
  * @param Request $request
  * @param Response $response            
  * @param unknown $args            
  */
 public function results(Request $request, Response $response, $args)
 {
     $this->viewData['results'] = $this->quiz->getResults();
     $this->viewData['cumulative'] = $this->quiz->getCumulativeResults();
     return $this->view->render($response, 'results.twig', $this->viewData);
 }