public ActionResult Edit(About about)
 {
     if (ModelState.IsValid)
     {
         abouts.SaveAbout(about);
         TempData["message"] = string.Format("About details have been saved");
         return RedirectToAction("Index");
     }
     else
     {
         //there is something wrong with the data vaues
         return View();
     }
 }
 public void SaveAbout(About about)
 {
     if (about.AboutID == 0)
     {
         context.Abouts.Add(about);
     }
     else
     {
         About dbEntry = context.Abouts.Find(about.AboutID);
         if (dbEntry != null)
         {
             dbEntry.AboutText = about.AboutText;
         }
     }
     context.SaveChanges();
 }