From 8a205861e03fc266efd45bbd1c43c28598e36f54 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Tue, 1 Apr 2003 02:38:31 +0000
Subject: [PATCH] Added a robustness check for USER->id

---
 lib/moodlelib.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 9c73e183fa..10fd5845fa 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -401,10 +401,13 @@ function isteacher($courseid, $userid=0) {
 function iscreator ($userid=0) {
 /// Can user create new courses?
     global $USER;
+    if (empty($USER->id)) {
+        return false;
+    }
     if (isadmin($userid)) {  // admins can do anything
         return true;
     }
-	if (empty($userid)) {
+    if (empty($userid)) {
         return record_exists("user_coursecreators", "userid", $USER->id);
     }
 
-- 
2.39.5