add clear product cache

go/gopath/src/fohow.com/apps/models/order_model/order_dt_item.go

@@ -65,7 +65,7 @@ func GenerateOrderDtItem(detail_item *OrderDetail) error {
 		product_list := product_model.GetPackageList(product.Id, false)
 		for _, pd := range product_list {
 			count := detail_item.Count * pd.Nums
-			new(OrderDtItem).Create(detail_item.OrderNo, pd.ItemTitle, pd.Id, count, detail_item.OrderId, detail_item.Id, detail_item.Send)
+			new(OrderDtItem).Create(detail_item.OrderNo, pd.ItemTitle, pd.ItemId, count, detail_item.OrderId, detail_item.Id, detail_item.Send)
 		}
 	} else {
 		new(OrderDtItem).Create(detail_item.OrderNo, product.Name, product.Id, detail_item.Count, detail_item.OrderId, detail_item.Id, detail_item.Send)