public static function createUserQuestions(Users $User, $Questions, UsersToQuizset $UsersToQuizset)
 {
     $return = array();
     $masterHash = $UsersToQuizset->getMasterHash();
     $setId = $UsersToQuizset->getIdSet();
     $userId = $User->getId();
     foreach ($Questions as $Question) {
         $qUserSet = new QuestionToUserSet();
         $qUserSet->setIdSet($setId);
         $qUserSet->setIdQuestion($Question->getId());
         $qUserSet->setIdUser($userId);
         $qUserSet->setHashQuestion(md5($Question->getId() . $masterHash . $Question->getContent()));
         $qUserSet->setHashAns1(md5($Question->getId() . $masterHash . $Question->getAns1()));
         $qUserSet->setHashAns2(md5($Question->getId() . $masterHash . $Question->getAns2()));
         $qUserSet->setHashAns3(md5($Question->getId() . $masterHash . $Question->getAns3()));
         $return[] = $qUserSet;
     }
     return $return;
 }