private function _store_account_addons( $addons, $store = true ) {
            $this->_logger->entrance();

            $all_addons                       = self::get_all_account_addons();
            $all_addons[ $this->_plugin->id ] = $addons;
            self::$_accounts->set_option( 'account_addons', $all_addons, $store );
        }