public ActionResult Edit(PaymentDisruption paymentdisruption)
 {
     if (ModelState.IsValid)
     {
         db.Entry(paymentdisruption).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(paymentdisruption);
 }
        public ActionResult Create(PaymentDisruption paymentdisruption)
        {
            if (ModelState.IsValid)
            {
                // generate new paymentDisruption id
                var lastId = db.PaymentDisruptions.Max(item => item.paymentDisruptionNo);
                var newId = lastId + 1;
                paymentdisruption.paymentDisruptionNo = newId;
                db.PaymentDisruptions.Add(paymentdisruption);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(paymentdisruption);
        }