public ActionResult Create(Commodity_Group commodity_group)
        {
            if (ModelState.IsValid)
            {
                db.Commodity_Group.Add(commodity_group);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.BusinessID = new SelectList(db.Businesses, "BusinessID", "BusinessName", commodity_group.BusinessID);
            return View(commodity_group);
        }
 public ActionResult Edit(Commodity_Group commodity_group)
 {
     if (ModelState.IsValid)
     {
         db.Entry(commodity_group).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     ViewBag.BusinessID = new SelectList(db.Businesses, "BusinessID", "BusinessName", commodity_group.BusinessID);
     return View(commodity_group);
 }