From: moodler <moodler>
Date: Mon, 26 May 2003 07:54:53 +0000 (+0000)
Subject: More robust check of argument
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=8d2accb64c4693d6067a98028d2f7c02f1167b2f;p=moodle.git

More robust check of argument
---

diff --git a/lib/weblib.php b/lib/weblib.php
index 2ad2651fbb..ac2130b9f8 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -726,7 +726,7 @@ function print_footer ($course=NULL) {
 function user_login_string($course, $user=NULL) {
     global $USER, $CFG;
 
-    if (!$user) {
+    if (empty($user)) {
         $user = $USER;
     }