moodle/mod/chat/db/upgrade.php

41 lines
1.1 KiB
PHP

<?php //$Id$
// This file keeps track of upgrades to
// the chat module
//
// Sometimes, changes between versions involve
// alterations to database structures and other
// major things that may break installations.
//
// The upgrade function in this file will attempt
// to perform all the necessary actions to upgrade
// your older installtion to the current version.
//
// If there's something it cannot do itself, it
// will tell you what you need to do.
//
// The commands in here will all be database-neutral,
// using the functions defined in lib/ddllib.php
function xmldb_chat_upgrade($oldversion=0) {
global $CFG, $THEME, $db;
$result = true;
if ($result && $oldversion < 2007012100) {
/// Changing precision of field lang on table chat_users to (30)
$table = new XMLDBTable('chat_users');
$field = new XMLDBField('lang');
$field->setAttributes(XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, null, null, null, 'course');
/// Launch change of precision for field lang
$result = $result && change_field_precision($table, $field);
}
return $result;
}
?>