gistfile1.rb

#migration to allow nulls for Authlogic Account Activation Tutorial 
#http://www.claytonlz.com/index.php/2009/07/authlogic-account-activation-tutorial/

class AllowNullCryptedPassword < ActiveRecord::Migration
  def self.up
    change_column :users, :crypted_password, :string, :null => true
    change_column :users, :password_salt, :string, :null => true
  end
 
  def self.down
    change_column :users, :crypted_password, :string, :null => false
    change_column :users, :password_salt, :string, :null => false
  end
end