public ActionResult ApproveRequisition(long id)
 {
     try
     {
         var  user   = (ViewUser)Session["user"];
         bool result = _iProductManager.ApproveRequisition(id, user);
         return(RedirectToAction("RequestedRequisition"));
     }
     catch (Exception exception)
     {
         Log.WriteErrorLog(exception);
         return(PartialView("_ErrorPartial", exception));
     }
 }