Index: branches/version-2_11-dev/data/class/pages/admin/products/LC_Page_Admin_Products.php
===================================================================
--- branches/version-2_11-dev/data/class/pages/admin/products/LC_Page_Admin_Products.php	(revision 20764)
+++ branches/version-2_11-dev/data/class/pages/admin/products/LC_Page_Admin_Products.php	(revision 20907)
@@ -255,6 +255,8 @@
     function doDelete($where, $arrParam = array()) {
         $objQuery =& SC_Query_Ex::getSingletonInstance();
-        $objQuery->update("dtb_products", array('del_flg' => 1), $where, $arrParam);
-        $objQuery->update("dtb_products_class", array('del_flg' => 1), $where, $arrParam);
+        $sqlval['del_flg']     = 1;
+        $sqlval['update_date'] = 'now()';
+        $objQuery->update("dtb_products", $sqlval, $where, $arrParam);
+        $objQuery->update("dtb_products_class", $sqlval, $where, $arrParam);
         $objQuery->delete("dtb_customer_favorite_products", $where, $arrParam);
     }