public ActionResult Edit([Bind(Include = "RegionId,RegionName")] Region region)
 {
     if (ModelState.IsValid)
     {
         db.Entry(region).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(region));
 }
 public ActionResult Edit([Bind(Include = "CategoryId,CategoryName")] Category category)
 {
     if (ModelState.IsValid)
     {
         db.Entry(category).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(category));
 }