Correctly implement DB finisher

web/typo3conf/ext/ep_theme/ext_tables.sql

@@ -141,6 +141,7 @@ CREATE TABLE tx_eptheme_domain_model_addresscheck (
 	name tinytext,
 	first_name tinytext,
 	last_name tinytext,
+	customer_id varchar(255) DEFAULT '' NOT NULL,
 	title varchar(255) DEFAULT '' NOT NULL,
 	email varchar(255) DEFAULT '' NOT NULL,
 	address tinytext,