mail-backup: Make sure backup_interval is a string, not an integer.

Florian Schaal

2014-03-05 d9443da5f7186cae3f7235e1d51c966ba2b68206

1
ALTER TABLE `mail_user` ADD `disablesieve-filter` ENUM( 'y', 'n' ) NOT NULL DEFAULT 'n' AFTER `disablesieve`;