Fixed warning on CN edition due to not existing ref POST.

diff --git a/sales/credit_note_entry.php b/sales/credit_note_entry.php
index 1d5fbc3e586c16eb5b5b832dadbf2ffb3a7cb36d..513fb25eb0f1fbe7b3354d22e6bf73fdd527602a 100644 (file)
--- a/sales/credit_note_entry.php
+++ b/sales/credit_note_entry.php
@@ -96,7 +96,8 @@ function copy_to_cn()
        $cart->freight_cost = input_num('ChargeFreightCost');
        $cart->Location = $_POST["Location"];
        $cart->sales_type = $_POST['sales_type_id'];
-       $cart->reference = $_POST['ref'];
+       if ($cart->trans_no == 0)
+               $cart->reference = $_POST['ref'];
        $cart->ship_via = $_POST['ShipperID'];
        $cart->dimension_id = $_POST['dimension_id'];
        $cart->dimension2_id = $_POST['dimension2_id'];
@@ -112,7 +113,8 @@ function copy_from_cn()
        $_POST['ChargeFreightCost'] = price_format($cart->freight_cost);
        $_POST['Location'] = $cart->Location;
        $_POST['sales_type_id'] = $cart->sales_type;
-       $_POST['ref'] = $cart->reference;
+       if ($cart->trans_no == 0)
+               $_POST['ref'] = $cart->reference;
        $_POST['ShipperID'] = $cart->ship_via;
        $_POST['dimension_id'] = $cart->dimension_id;
        $_POST['dimension2_id'] = $cart->dimension2_id;