#Gocha#

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This file keeps track of upgrades to the guest enrolment plugin.
 *
 * @package    enrol_guest
 * @copyright  2011 Petr Skoda {@link http://skodak.org
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

function xmldb_enrol_guest_upgrade($oldversion) {
    global $CFG, $DB, $OUTPUT;

$dbman = $DB->get_manager();

// Moodle v2.2.0 release upgrade line
    // Put any upgrade step following this

if ($oldversion < 2011112901) {
        // convert all null passwords to empty strings
        $DB->set_field('enrol', 'password', '', array('enrol'=>'guest', 'password'=>null));

upgrade_plugin_savepoint(true, 2011112901, 'enrol', 'guest');
    }

// Moodle v2.3.0 release upgrade line
    // Put any upgrade step following this

// Moodle v2.4.0 release upgrade line
    // Put any upgrade step following this

// Moodle v2.5.0 release upgrade line.
    // Put any upgrade step following this.

// Moodle v2.6.0 release upgrade line.
    // Put any upgrade step following this.

// Moodle v2.7.0 release upgrade line.
    // Put any upgrade step following this.

return true;
}