Make code slightly more robust.

2007-06-07 15:34:12 +00:00
parent 3098552240
commit cbc29c7237
1 changed files with 1 additions and 1 deletions
@@ -501,7 +501,7 @@ function print_log($course, $user=0, $date=0, $order="l.time ASC", $page=0, $per
            $ld = get_record('log_display', 'module', $log->module, 'action', $log->action);
            $ldcache[$log->module][$log->action] = $ld;
        }
-        if ($ld && !empty($log->info)) {
+        if ($ld && is_numeric($log->info)) {
            // ugly hack to make sure fullname is shown correctly
            if (($ld->mtable == 'user') and ($ld->field == sql_concat('firstname', "' '" , 'lastname'))) {
                $log->info = fullname(get_record($ld->mtable, 'id', $log->info), true);