1 files changed, 3 insertions, 3 deletions

diff --git a/lib/smarty3/sysplugins/smarty_internal_method_unregisterresource.php b/lib/smarty3/sysplugins/smarty_internal_method_unregisterresource.php
index f53d9bc..a79db42 100644
--- a/lib/smarty3/sysplugins/smarty_internal_method_unregisterresource.php
+++ b/lib/smarty3/sysplugins/smarty_internal_method_unregisterresource.php
@@ -25,16 +25,16 @@ class Smarty_Internal_Method_UnregisterResource
      * @link http://www.smarty.net/docs/en/api.unregister.resource.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
-     * @param  string                                                         $type name of resource type
+     * @param string                                                          $type name of resource type
      *
      * @return \Smarty|\Smarty_Internal_Template
      */
     public function unregisterResource(Smarty_Internal_TemplateBase $obj, $type)
     {
-        $smarty = isset($obj->smarty) ? $obj->smarty : $obj;
+        $smarty = $obj->_getSmartyObj();
         if (isset($smarty->registered_resources[ $type ])) {
             unset($smarty->registered_resources[ $type ]);
         }
         return $obj;
     }
-}
\ No newline at end of file
+}