public ActionResult Create(ClSubject clsubject)
        {
            if (ModelState.IsValid)
            {
                context.ClSubjects.Add(clsubject);
                context.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.PossibleclCategories = context.ClCategories;
            ViewBag.PossibleclUniversities = context.ClUniversities;
            return View(clsubject);
        }
 public ActionResult Edit(ClSubject clsubject)
 {
     if (ModelState.IsValid)
     {
         context.Entry(clsubject).State = EntityState.Modified;
         context.SaveChanges();
         return RedirectToAction("Index");
     }
     ViewBag.PossibleclCategories = context.ClCategories;
     ViewBag.PossibleclUniversities = context.ClUniversities;
     return View(clsubject);
 }