/**
  * Ajax action to create a new Feedback entity.
  *
  * @Route("/post", name="app_feedback_post")
  * @Method("POST")
  */
 public function postAction(Request $request)
 {
     $requestContent = $request->getContent();
     $postedData = json_decode($requestContent);
     $routeStr = $postedData->routeStr;
     $topicStr = $postedData->topicStr;
     $contentStr = $postedData->contentStr;
     $feedbackEntry = new Feedback();
     $feedbackEntry->setTopic($topicStr);
     $feedbackEntry->setContent($contentStr);
     $feedbackEntry->setRoute($routeStr);
     $feedbackEntry->setStatus(3);
     $em = $this->getDoctrine()->getManager();
     $em->persist($feedbackEntry);
     $em->flush();
     $response = new JsonResponse();
     $response->setData(array('fullDataObj' => $postedData));
     return $response;
 }