public static function ActionAddQuiz($postId)
 {
     if (ModeratorModel::isModerator()) {
         $number = count($_POST) - 1;
         $answers = [];
         for ($i = 1; $i <= $number; $i++) {
             $answers[] = $_POST['answer' . $i];
         }
         $question = $_POST['question'];
         var_dump($answers);
         ModeratorModel::addQuiz($postId, $question, $answers);
     }
     header('Location: moderatorPanel/quiz');
 }