From 864dad57954e6a967f2483cad54c67d3f5340d33 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Fri, 25 Apr 2008 12:24:16 +0000
Subject: [PATCH] MDL-13401 fixed REQUEST_URI test; merged from
 MOODLE_19_STABLE

---
 auth/cas/CAS/CAS.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/auth/cas/CAS/CAS.php b/auth/cas/CAS/CAS.php
index f74730f49e..ab34ef72c3 100644
--- a/auth/cas/CAS/CAS.php
+++ b/auth/cas/CAS/CAS.php
@@ -6,7 +6,7 @@
 //
 // hack by Vangelis Haniotakis to handle the absence of $_SERVER['REQUEST_URI'] in IIS
 //
-if (!$_SERVER['REQUEST_URI']) {
+if (!isset($_SERVER['REQUEST_URI'])) {
      $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'].'?'.$_SERVER['QUERY_STRING'];
 }
 
-- 
2.39.5