public ActionResult AddOrUpdateCourse(bool isNew, string courseId, string subject, string category, string title, int minCredits, int maxCredits, bool specialApproval) { Dal db = new Dal(); Course course = new Course(); course.CourseId = courseId; course.Subject = subject; course.Category = category; course.Title = title; course.MinCredits = minCredits; course.MaxCredits = maxCredits; course.SpecialApproval = specialApproval; int result = db.AddOrUpdateCourse(isNew, course); return(Json(new { result = result.ToString() }, JsonRequestBehavior.AllowGet)); }