public ActionResult Edit(PositionEmployee item)
 {
     try
     {
         if (ModelState.IsValid)
         {
             PositionEmployeeMethods.ChangeItem(item);
             return(RedirectToAction("Index"));
         }
     }
     catch (DataException)
     {
         //Log the error (add a variable name after DataException)
         ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists see your system administrator.");
     }
     return(View(item));
 }