class AddConfirmableToUsers < ActiveRecord::Migration def self.up add_column :users, :confirmation_token, :string add_column :users, :confirmed_at, :datetime add_column :users, :confirmation_sent_at, :datetime add_index :users, :confirmation_token, :unique => true User.update_all(:confirmed_at => Time.now) end def self.down remove_column :users, :confirmation_token, :confirmed_at, :confirmation_sent_at end end