diff --git a/module/common/model.php b/module/common/model.php
index 1178cf57d7..b1fd7e106e 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -1713,11 +1713,8 @@ EOD;
         $module = strtolower($module);
         $method = strtolower($method);
 
-        $module  = strtolower($module);
-        $method  = strtolower($method);
-
         /* Check the parent object is closed. */
-        if(strpos('close|batchclose', $method) === false and !commonModel::canBeChanged($module, $object)) return false;
+        if(!empty($method) and strpos('close|batchclose', $method) === false and !commonModel::canBeChanged($module, $object)) return false;
 
         /* Check is the super admin or not. */
         if(!empty($app->user->admin) || strpos($app->company->admins, ",{$app->user->account},") !== false) return true;