Sequel.migration do up do add_column :user_creations, :soft_twitter_datasource_limit, :boolean, null: false, default: false SequelRails.connection.run('ALTER TABLE user_creations ALTER COLUMN soft_geocoding_limit set default false;') SequelRails.connection.run('ALTER TABLE user_creations ALTER COLUMN soft_geocoding_limit set not null;') end down do SequelRails.connection.run('ALTER TABLE user_creations ALTER COLUMN soft_geocoding_limit drop not null;') SequelRails.connection.run('ALTER TABLE user_creations ALTER COLUMN soft_geocoding_limit drop default;') drop_column :user_creations, :soft_twitter_datasource_limit end end