public ActionResult DeleteQuestion(int question_id, Question todelete)
 {
     try
     {
         todelete.id = question_id;
         _mLearningService.DeleteObject<Question>(todelete);
         return RedirectToAction("Edit", "Quiz", new { quiz_id = QuizID });
     }
     catch
     {
         return View("QuestionDelete", todelete);
     }
 }
        public async Task<ActionResult> CreateQuestion(int quiz_id, Question model)
        {
            try
            {
                model.Quiz_id = QuizID;
                model.created_at = DateTime.UtcNow;
                model.updated_at = DateTime.UtcNow;

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

                return RedirectToAction("Edit", "Quiz", new { quiz_id = QuizID });
            }
            catch
            {
                return View("QuestionCreate");
            }
        }