moodle/mod/glossary/db/postgres7.php

<?php

function glossary_upgrade($oldversion) {
/// This function does anything necessary to upgrade 
/// older versions to match current functionality 

    global $CFG;

    if ($oldversion < 2004022200) {
        if (!empty($CFG->textfilters)) {
            $CFG->textfilters = str_replace("dynalink.php", "filter.php", $CFG->textfilters);
            set_config("textfilters", $CFG->textfilters);
        }
    }

    return true;
}

?>