From 8f79e0a7132acfc43bd55022012866656268d53e Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Wed, 1 Oct 2014 09:17:48 +0200
Subject: [PATCH] Fix warning "references should be passed by variable only"

---
 library/Icinga/Web/Wizard.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Wizard.php b/library/Icinga/Web/Wizard.php
index c60546c90..d64558d9b 100644
--- a/library/Icinga/Web/Wizard.php
+++ b/library/Icinga/Web/Wizard.php
@@ -326,7 +326,8 @@ class Wizard
      */
     protected function isLastPage(Form $page)
     {
-        return $page->getName() === end($this->getPages())->getName();
+        $pages = $this->getPages();
+        return $page->getName() === end($pages)->getName();
     }
 
     /**