MDL-26492 Lesson: lesson_get_user_grades will return grade of all users if userid=0

2012-08-17 14:30:39 +08:00
parent 7033316dad
commit bf821575ec
1 changed files with 1 additions and 1 deletions
@@ -345,7 +345,7 @@ function lesson_get_user_grades($lesson, $userid=0) {

    $params = array("lessonid" => $lesson->id,"lessonid2" => $lesson->id);

-    if (isset($userid)) {
+    if (!empty($userid)) {
        $params["userid"] = $userid;
        $params["userid2"] = $userid;
        $user = "AND u.id = :userid";