3 // This file keeps track of upgrades to
4 // the assignment module
6 // Sometimes, changes between versions involve
7 // alterations to database structures and other
8 // major things that may break installations.
10 // The upgrade function in this file will attempt
11 // to perform all the necessary actions to upgrade
12 // your older installtion to the current version.
14 // If there's something it cannot do itself, it
15 // will tell you what you need to do.
17 // The commands in here will all be database-neutral,
18 // using the functions defined in lib/ddllib.php
20 function xmldb_assignment_upgrade($oldversion=0) {
22 global $CFG, $THEME, $db;
26 if ($result && $oldversion < 2007060600) {
27 require_once $CFG->dirroot
.'/mod/assignment/lib.php';
28 // too much debug output
30 assignment_update_grades();