Adds support for membership_trial field

snapporder/migrate.sql

@@ -3,3 +3,4 @@ ALTER TABLE  `din_user` ADD  `source` VARCHAR( 255 ) NOT NULL DEFAULT  'inside';
 ALTER TABLE  `din_user` ADD  `registration_status` VARCHAR( 255 ) NOT NULL DEFAULT  'full';
 ALTER TABLE  `din_user` ADD  `created` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP;
 ALTER TABLE  `din_userphonenumber` ADD  `validated` INT( 1 ) NOT NULL DEFAULT  '0';
+ALTER TABLE  `din_user` ADD  `membership_trial` VARCHAR( 255 ) NOT NULL DEFAULT  '';