- class AddUserEmail < ActiveRecord::Migration
- class BareUser < ActiveRecord::Base
- include BareMigration
- end
- def self.up
- modify_tables_and_update([:add_column, BareUser, :email, :text],
- [:add_column, BareUser, :name, :text]) do |u|
- u.name = u.login
- end
- end
- def self.down
- remove_column :users, :email
- remove_column :users, :name
- end
- end