protected function upgrade470()
    {
        $result = true;
        $newSettings = array();

        if ($this->get('salutation') && strpos($this->get('salutation'), '[#') !== false) {
            $newSettings['salutation'] = str_replace('[#', '[', $this->get('salutation'));
        }

        if (!empty($newSettings)) {
            $result = $this->save($newSettings);
        }
        return $result;
    }