diff --git a/application/WarehouseHistory/WarehouseHistoryController.php b/application/WarehouseHistory/WarehouseHistoryController.php
index 5691222bf..396efbb39 100644
--- a/application/WarehouseHistory/WarehouseHistoryController.php
+++ b/application/WarehouseHistory/WarehouseHistoryController.php
@@ -3,7 +3,8 @@
 class WarehouseHistoryController {
 
     public function create($postData, $mod) {
-        $modelClass = class_exists($mod . 'Model') ? new ($mod . 'Model')() : new $mod();
+        $modelClass = class_exists($mod . 'Model') ? $mod . 'Model' : $mod;
+        $modelClass = new $modelClass();
         $currentData = $modelClass::get($postData['id']);
         $me = new User();
         $me->loadMe();