public ActionResult Create(ContractType contracttype)
        {
            if (ModelState.IsValid)
            {
                contracttype.Id = Guid.NewGuid();
                db.ContractTypes.Add(contracttype);
                db.SaveChanges();
                return BreadCrum.RedirectToPreviousAction(Session, ControllerName);

            }

            return View(contracttype);
        }
 public ActionResult Edit(ContractType contracttype)
 {
     if (ModelState.IsValid)
     {
         db.Entry(contracttype).State = EntityState.Modified;
         db.SaveChanges();
         return BreadCrum.RedirectToPreviousAction(Session, ControllerName);
     }
     return View(contracttype);
 }