if ($oldversion < 2013051402.10) {

        $sql = "SELECT distinct f1.contextid, f1.component, f1.filearea, f1.itemid

                FROM {files} f1

                WHERE f1.component <> 'user' or f1.filearea <> 'draft'";

        $rs = $DB->get_recordset_sql($sql);

        $defaults = array('filepath' => '/',

                        'filename' => '.',

                        'userid' => $USER->id,

                        'filesize' => 0,

                        'timecreated' => time(),

                        'timemodified' => time(),

                        'contenthash' => sha1(''));

        foreach ($rs as $r) {

            // Is there a root folder entry for that filearea?

            $count = $DB->count_records('files', array(

                        'contextid' => $r->contextid,

                        'component' => $r->component,

                        'filearea' => $r->filearea,

                        'itemid' => $r->itemid,

                        'filename' => '.',

                        'filepath' => '/'

                        ));

            if ($count) {

                continue;

            }

            // There is no root folder entry for that filearea.

            $pathhash = sha1("/$r->contextid/$r->component/$r->filearea/$r->itemid".'/.');

            $DB->insert_record('files', (array)$r + $defaults +

                    array('pathnamehash' => $pathhash));

        }

        $rs->close();

            // Main savepoint reached.

        upgrade_main_savepoint(true, 2013051402.10);

    }