ALTER TABLE user_settings ADD COLUMN deploy_cron VARCHAR(100) DEFAULT '12 12 * * *';
ALTER TABLE user_settings ADD COLUMN backup_cron VARCHAR(100) DEFAULT '12 12 * * *';

ALTER TABLE host ADD COLUMN auto_deploy_enabled BOOLEAN DEFAULT 1;
ALTER TABLE host ADD COLUMN auto_backup_enabled BOOLEAN DEFAULT 1;

ALTER TABLE user_settings DROP COLUMN deploy_interval;
ALTER TABLE user_settings DROP COLUMN backup_interval;