async public Task<ActionResult> Create(Quiz model, ICollection<QuestionOptionsModel> questions)
        {
            try
            {
                model.LearningObject_id = LOID;
                model.created_at = DateTime.UtcNow;
                model.updated_at = DateTime.UtcNow;

                int quizId = await _mLearningService.CreateObject<Quiz>(model, q => q.id);

                foreach (var questionOptions in questions)
                {
                    Question question = questionOptions.Question;
                    question.Quiz_id = quizId;
                    question.created_at = DateTime.UtcNow;
                    question.updated_at = DateTime.UtcNow;
                    int questionId = await _mLearningService.CreateObject<Question>(question, q => q.id);
                    foreach (var option in questionOptions.Options)
                    {
                        option.created_at = DateTime.UtcNow;
                        option.updated_at = DateTime.UtcNow;
                        option.Question_id = questionId;
                        int optionId = await _mLearningService.CreateObject<QuestionOption>(option, o => o.id);
                    }
                }

                /*foreach (var question in model.Questions)
                {
                    question.Question.Quiz_id = quizId;
                    question.Question.created_at = DateTime.UtcNow;
                    question.Question.updated_at = DateTime.UtcNow;

                    int questionId = await _mLearningService.CreateObject<Question>(question.Question, q => q.id);


                    foreach (var option  in question.Options)
                    {
                        option.Question_id = questionId;
                        option.created_at = DateTime.UtcNow;
                        option.updated_at = DateTime.UtcNow;
                        await _mLearningService.CreateObject<QuestionOption>(option, o => o.id);
                    }
                }*/


                // return Json(Url.Action("EditLO", "Publisher", new { lo_id = LOID }));

                return RedirectToAction("EditLO", "Publisher");
            }
            catch
            {
                return View("QuizCreate");
            }
        }
 public ActionResult Delete(int quiz_id, Quiz todelete)
 {
     try
     {
         todelete.id = quiz_id;
         _mLearningService.DeleteObject<Quiz>(todelete);
         return RedirectToAction("EditLO", "Publisher", new { lo_id = LOID });
     }
     catch
     {
         return View("QuizDelete", todelete);
     }
 }