From 9959aab2384753119b845a39a797282f66db0f27 Mon Sep 17 00:00:00 2001
From: michaelpenne <michaelpenne>
Date: Mon, 1 Nov 2004 20:25:42 +0000
Subject: [PATCH] on line #277, return null instead of throwing an error

---
 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 51874e59ce..aa300ad067 100644
--- a/mod/lesson/lib.php
+++ b/mod/lesson/lib.php
@@ -274,7 +274,7 @@ function lesson_grades($lessonid) {
     global $CFG;
 
 	if (!$lesson = get_record("lesson", "id", $lessonid)) {
-		error("Lesson record not found");
+		return NULL;
 	}
     if ($lesson->usemaxgrade) {
         $grades = get_records_sql_menu("SELECT userid,MAX(grade) FROM {$CFG->prefix}lesson_grades WHERE
-- 
2.39.5