From f5348ae301ee8e0d15372132aed516978d5f29db Mon Sep 17 00:00:00 2001
From: Damyon Wiese <damyon@moodle.com>
Date: Thu, 6 Jun 2019 13:26:51 +0800
Subject: [PATCH] MDL-64383 user: Make username required

Username is a required field, we should indicate this even if it has a help icon.
---
 user/editadvanced_form.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/user/editadvanced_form.php b/user/editadvanced_form.php
index 6506249ae57..59f64cdd812 100644
--- a/user/editadvanced_form.php
+++ b/user/editadvanced_form.php
@@ -99,6 +99,7 @@ class user_editadvanced_form extends moodleform {
 
         $purpose = user_edit_map_field_purpose($userid, 'username');
         $mform->addElement('text', 'username', get_string('username'), 'size="20"' . $purpose);
+        $mform->addRule('username', get_string('required'), 'required', null, 'client');
         $mform->addHelpButton('username', 'username', 'auth');
         $mform->setType('username', PARAM_RAW);