public ActionResult Edit([Bind(Include = "QuoteID,Distance,FuelPrice,Markup,VAT,Final,QuoteRequestNo")] Expense expense) { if (ModelState.IsValid) { expense.VAT = expense.CalcVAT(); expense.Final = expense.CalcCost(); db.Entry(expense).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.QuoteRequestNo = new SelectList(db.rfq, "QuoteRequestNo", "Email", expense.QuoteRequestNo); return(View(expense)); }