From 8147ca063880d43f3cad93bd3104cd570b83a56d Mon Sep 17 00:00:00 2001
From: defacer <defacer>
Date: Tue, 25 May 2004 09:49:49 +0000
Subject: [PATCH] Fixing a harmless warning in debug mode.

---
 mod/lesson/lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/lesson/lib.php b/mod/lesson/lib.php
index 7f92591395..208fc8d54a 100644
--- a/mod/lesson/lib.php
+++ b/mod/lesson/lib.php
@@ -321,7 +321,7 @@ function lesson_grades($lessonid) {
 	if (!$lesson = get_record("lesson", "id", $lessonid)) {
 		error("Lesson record not found");
 	}
-    if ($lesson->usemaxgrade) {
+    if (!empty($lesson->usemaxgrade)) {
         $grades = get_records_sql_menu("SELECT userid,MAX(grade) FROM {$CFG->prefix}lesson_grades WHERE
                 lessonid = $lessonid GROUP BY userid");
     } else {
-- 
2.39.5