Aleksander Machniak
2014-06-21 cd01dc027b8fb9cc4ce7237fbb8e7359c4a5d47e
program/steps/settings/folders.inc
@@ -406,16 +406,17 @@
        $a_threaded = (array) $RCMAIL->config->get('message_threading', array());
        $oldprefix  = '/^' . preg_quote($oldname . $delimiter, '/') . '/';
        foreach (array_keys($a_threaded) as $key) {
        foreach ($a_threaded as $key => $val) {
            if ($key == $oldname) {
                unset($a_threaded[$key]);
                $a_threaded[$newname] = true;
                $a_threaded[$newname] = $val;
            }
            else if (preg_match($oldprefix, $key)) {
                unset($a_threaded[$key]);
                $a_threaded[preg_replace($oldprefix, $newname.$delimiter, $key)] = true;
                $a_threaded[preg_replace($oldprefix, $newname.$delimiter, $key)] = $val;
            }
        }
        $RCMAIL->user->save_prefs(array('message_threading' => $a_threaded));
        // #1488692: update session