1 files changed, 8 insertions, 6 deletions

diff --git a/lib/smarty3/sysplugins/smarty_internal_method_registercacheresource.php b/lib/smarty3/sysplugins/smarty_internal_method_registercacheresource.php
index a3ab426..6483656 100644
--- a/lib/smarty3/sysplugins/smarty_internal_method_registercacheresource.php
+++ b/lib/smarty3/sysplugins/smarty_internal_method_registercacheresource.php
@@ -25,16 +25,18 @@ class Smarty_Internal_Method_RegisterCacheResource
      * @link http://www.smarty.net/docs/en/api.register.cacheresource.tpl
      *
      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
-     * @param  string                                                         $name name of resource type
+     * @param string                                                          $name name of resource type
      * @param \Smarty_CacheResource                                           $resource_handler
      *
      * @return \Smarty|\Smarty_Internal_Template
      */
-    public function registerCacheResource(Smarty_Internal_TemplateBase $obj, $name,
-                                          Smarty_CacheResource $resource_handler)
-    {
-        $smarty = isset($obj->smarty) ? $obj->smarty : $obj;
+    public function registerCacheResource(
+        Smarty_Internal_TemplateBase $obj,
+        $name,
+        Smarty_CacheResource $resource_handler
+    ) {
+        $smarty = $obj->_getSmartyObj();
         $smarty->registered_cache_resources[ $name ] = $resource_handler;
         return $obj;
     }
-}
\ No newline at end of file
+}