Index: branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_Product.php
===================================================================
--- branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_Product.php	(revision 19805)
+++ branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_Product.php	(revision 19808)
@@ -833,6 +833,5 @@
 
             $records["product_class_id"] = $objQuery->nextVal('dtb_products_class_product_class_id');
-            unset($records["update_date"]);
-
+            $records["update_date"] = 'now()';
             $records["create_date"] = "Now()";
             $objQuery->insert($table, $records);