/**
  * show showManageQuestioners page
  *
  * @return Response
  */
 public function showEditQuestioner($id)
 {
     if (Questioner::isEditable($id)) {
         $questioner = '{ "questioner" :' . Questioner::find($id);
         $questioner .= ', "questions" : ' . Questioner::find($id)->question . ' }';
         return view('pages.admin.adminEditQuestioner')->with('q', $questioner);
     } else {
         Notify::error('System not allowed to proceed this operation');
         return redirect()->action('AdminDashboardController@showManageQuestioners');
     }
 }