public function update()
    {
        if (!Input::has('settings')) {
            return $this->jsonErrorResponse('"settings" is required.');
        }

        $settings = Subbly::api('subbly.setting');

        $user = $settings->updateMany(Input::get('settings'));

        return $this->jsonResponse(array(
                'settings' => $settings->all(),
            ),
            array(
                'status' => array(
                    'code'    => 200,
                    'message' => 'Settings updated',
                ),
        ));
    }