From 7064e18f453f347a6a9ca9dc1dbfb7acb2d7cb1d Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sun, 1 Aug 2004 06:21:59 +0000
Subject: [PATCH] Fixed a notice in isstudent()

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

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 757c1375b3..addfe26122 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -571,6 +571,10 @@ function isstudent($courseid, $userid=0) {
 /// If course is site, is the user a confirmed user on the site?
     global $USER;
 
+    if (empty($USER->id)) {
+        return false;
+    }
+
     $site = get_site();
     if ($courseid == $site->id) {
         if (!$userid) {
-- 
2.39.5