From 545694d84b2fd9c63d4961386e9691df6251834f Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Tue, 6 Dec 2011 12:35:18 -0500
Subject: [PATCH] Fix undefined variable error.

---
 lib/Cake/Controller/Component/SecurityComponent.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Cake/Controller/Component/SecurityComponent.php b/lib/Cake/Controller/Component/SecurityComponent.php
index 6d6f91b06..7d4be3332 100644
--- a/lib/Cake/Controller/Component/SecurityComponent.php
+++ b/lib/Cake/Controller/Component/SecurityComponent.php
@@ -553,12 +553,12 @@ class SecurityComponent extends Component {
  * @return array An array of nonce => expires.
  */
 	protected function _expireTokens($tokens) {
+		$now = time();
 		foreach ($tokens as $nonce => $expires) {
 			if ($expires < $now) {
 				unset($tokens[$nonce]);
 			}
 		}
-		$now = time();
 		$overflow = count($tokens) - $this->csrfLimit;
 		if ($overflow > 0) {
 			$tokens = array_slice($tokens, $overflow + 1, null, true);