Index: /branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductClass.php
===================================================================
--- /branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductClass.php	(revision 20756)
+++ /branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_ProductClass.php	(revision 20757)
@@ -103,5 +103,7 @@
         case 'delete':
             $this->doDelete($objFormParam->getValue('product_id'));
-            $objFormParam->setValue('check', array());
+            $objFormParam->setValue('class_id1', '');
+            $objFormParam->setValue('class_id2', '');
+            $this->doDisp($objFormParam);
             break;