@ -345,7 +345,7 @@ class UrlManager
}
$where .= " AND (parent_id IS NULL) ";
$sql = "SELECT id, name, access_url_id
$sql = "SELECT u.id, name, access_url_id
FROM $table u
INNER JOIN $table_url_rel
ON $table_url_rel.course_category_id = u.id