public function index($user_uid)
    {
        $user = Subbly::api('subbly.user')->find($user_uid);

        $options = $this->getParams('offset', 'limit', 'includes', 'order_by');

        $userAddresses = Subbly::api('subbly.user_address')->findByUser($user, $options);

        return $this->jsonCollectionResponse('user_addresses', $userAddresses);
    }