Added isSandbox check around the __toString check

diff --git a/lib/Twig/Extension/Sandbox.php b/lib/Twig/Extension/Sandbox.php
index c59609f..c58259c 100644 (file)
--- a/lib/Twig/Extension/Sandbox.php
+++ b/lib/Twig/Extension/Sandbox.php
@@ -93,7 +93,7 @@ class Twig_Extension_Sandbox extends Twig_Extension
 
     public function ensureToStringAllowed($obj)
     {
-        if (is_object($obj)) {
+        if ($this->isSandboxed() && is_object($obj)) {
             $this->policy->checkMethodAllowed($obj, '__toString');
         }