moodle/blocks/section_links/db/mysql.php

<?PHP  //$Id$
//
// This file keeps track of upgrades to Moodle's
// blocks system.
//
// 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.
//
// Versions are defined by backup_version.php
//
// This file is tailored to MySQL

function section_links_upgrade($oldversion=0) {

    global $CFG;
    
    $result = true;

    if ($oldversion < 2004050500 and $result) {
        $result = true; //Nothing to do
    }

    //Finally, return result
    return $result;
}