public ActionResult Edit(supplier supplier)
        {
            if (ModelState.IsValid)
            {
                this.vodpointsdb.Entry(supplier).State = EntityState.Modified;
                this.vodpointsdb.SaveChanges();
            }

            return RedirectToAction("Index");
        }
        public ActionResult Create(supplier supplier)
        {
            if (ModelState.IsValid)
            {
                this.vodpointsdb.suppliers.Add(supplier);
                this.vodpointsdb.SaveChanges();
            }

            return RedirectToAction("Index");
        }