From 1fa5d288e7c2f0296ab119145e5a927d6b3689a4 Mon Sep 17 00:00:00 2001
From: Justin Hileman <justin@justinhileman.info>
Date: Sat, 10 Sep 2011 14:11:36 -0700
Subject: [PATCH] Remove remnant `$key` from old spec version code.

---
 Mustache.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Mustache.php b/Mustache.php
index 514b597..d534ece 100644
--- a/Mustache.php
+++ b/Mustache.php
@@ -654,7 +654,6 @@ class Mustache {
 		$val = $this->_getVariable($tag_name);
 
 		if ($this->_varIsCallable($val)) {
-			$key = is_object($val) ? spl_object_hash($val) : serialize($val);
 			$val = $this->_renderTemplate(call_user_func($val));
 		}