From ec48562601b83bacc4769d6f8645185981fe80be Mon Sep 17 00:00:00 2001
From: Jerome Mouneyrac <jerome@moodle.com>
Date: Mon, 28 May 2012 14:39:37 +0800
Subject: [PATCH] MDL-33352 fix regression, textlib functions are not static in
 2.1

---
 user/lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/user/lib.php b/user/lib.php
index a01e6fb6da7..b0717cc38ef 100644
--- a/user/lib.php
+++ b/user/lib.php
@@ -40,7 +40,7 @@ function user_create_user($user) {
     }
 
     //check username
-    if ($user->username !== textlib::strtolower($user->username)) {
+    if ($user->username !== textlib_get_instance()->strtolower($user->username)) {
         throw new moodle_exception('usernamelowercase');
     } else {
         if ($user->username !== clean_param($user->username, PARAM_USERNAME)) {
@@ -91,7 +91,7 @@ function user_update_user($user) {
 
     //check username
     if (isset($user->username)) {
-        if ($user->username !== textlib::strtolower($user->username)) {
+        if ($user->username !== textlib_get_instance()->strtolower($user->username)) {
             throw new moodle_exception('usernamelowercase');
         } else {
             if ($user->username !== clean_param($user->username, PARAM_USERNAME)) {