From: Eloy Lafuente <stronk7@moodle.org>
Date: Mon, 23 Nov 2009 18:50:47 +0000 (+0000)
Subject: MDL-20941 store hashed username into user->email field for deleted users. Merged... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=451db461773bca6937e4ce90c4c2d14157584c48;p=moodle.git

MDL-20941 store hashed username into user->email field for deleted users. Merged from 19_STABLE
---

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index ee364c983a..2e2ada81e6 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -3441,9 +3441,9 @@ function delete_user($user) {
     $updateuser = new object();
     $updateuser->id           = $user->id;
     $updateuser->deleted      = 1;
-    $updateuser->username     = $delname;         // Remember it just in case
-    $updateuser->email        = '';               // Clear this field to free it up
-    $updateuser->idnumber     = '';               // Clear this field to free it up
+    $updateuser->username     = $delname;            // Remember it just in case
+    $updateuser->email        = md5($user->username);// Store hash of username, useful importing/restoring users
+    $updateuser->idnumber     = '';                  // Clear this field to free it up
     $updateuser->timemodified = time();
 
     $DB->update_record('user', $updateuser);