ALTER TABLE Person ADD COLUMN active int(11) NOT NULL default 1;
ALTER TABLE Person ADD COLUMN remarks text;
ALTER TABLE Person ADD COLUMN passwd varchar(64) NOT NULL DEFAULT '';
-ALTER TABLE Person ADD COLUMN owner_id int(11) NOT NULL DEFAULT '';
+ALTER TABLE Person ADD COLUMN owner_id int(11) NOT NULL DEFAULT 0;
ALTER TABLE Person ADD COLUMN lang varchar(8) default 'en';
ALTER TABLE Person ADD COLUMN no_reset_sent int(11) default '0';