public ActionResult Create(Class cls, int MajorID)
 {
     if (ModelState.IsValid)
     {
         cls.IsActive = true;
         ClassBO.Insert(cls);
         return(RedirectToAction("Index"));
     }
     ViewBag.MajorID = slFactory.MakeSelectList <Major>("MajorID", "FullName");
     return(View(cls));
 }