public ActionResult Quizzes(int id) { CourseViewModel course = _courseModuleService.GetCourseById(id); ViewData["CourseModel"] = course; int studentId = CurrentUser.Id; List <QuizzesViewModel> model = _quizService.GetQuizByCourse(id, studentId); //set up questions foreach (var item in model) { item.questions = _questionService.GetQuestionsByQuizId(item.Id); } return(View(model)); }