Fixed warning in debug mode

diff --git a/sales/includes/db/cust_trans_db.inc b/sales/includes/db/cust_trans_db.inc
index f9b77aa5c3885c84357965ff66e82c7c698c6101..d8cc5d97860a12b0efb9738cf170e51c28ad7280 100644 (file)
--- a/sales/includes/db/cust_trans_db.inc
+++ b/sales/includes/db/cust_trans_db.inc
@@ -380,7 +380,7 @@ function get_sql_for_customer_inquiry()
        return $sql;
 }
 
-function get_sql_for_sales_deliveries_view($selected_customer, $selected_stock_item)
+function get_sql_for_sales_deliveries_view($selected_customer, $selected_stock_item=null)
 {
        $sql = "SELECT trans.trans_no,
                        debtor.name,