@@ -82,7 +82,7 @@ class backup_assignfeedback_editpdfplus_subplugin extends backup_subplugin {
// Set source to populate the data.
$subpluginelementfiles->set_source_sql('SELECT id AS gradeid from {assign_grades} where id = :'.self::GRADEID,array(self::GRADEID=>backup::VAR_PARENTID));