Fix to requisition grid/panel;

prs.desktop/Panels/Requisitions/RequisitionItemGrid.cs

@@ -46,6 +46,7 @@ namespace PRSDesktop
             HiddenColumns.Add(x => x.Location.ID);
             HiddenColumns.Add(x => x.Location.Code);
             HiddenColumns.Add(x => x.Location.Description);
+            HiddenColumns.Add(x => x.Location.Deleted);
         }
 
         public Requisition Requisition { get; set; }

prs.desktop/Panels/Requisitions/RequisitionPanel.xaml.cs

@@ -407,7 +407,7 @@ namespace PRSDesktop
             if (_requisition.StockUpdated.IsEmpty())
             {
                 var emptyrows = Items.Data.Rows.Where(r =>
-                    !Entity.IsEntityLinkValid<RequisitionItem, StockHoldingLink>(x => x.Holding, r) &&
+                    !Entity.IsEntityLinkValid<RequisitionItem, StockLocationLink>(x => x.Location, r) &&
                     r.Get<RequisitionItem, bool>(c => c.Product.NonStock).Equals(false));
                 if (emptyrows.Any())
                 {