obrie

class CreditCardType < ActiveRecord::Base
  acts_as_enumeration :lookup_name
  column :name
  
  def initialize(attributes = nil)
    super
    self.lookup_name ||= name.to_s.gsub(/[^A-Za-z0-9-]/, '').underscore
  end
  
  create :id => 1, :name => 'Visa'

obrie

  state_machine :checkout_state, :initial => :address, :use_transactions => false do
    state :delivery
    state :payment
    state :confirm
    state :complete

    event :next do
      transition :from => :address, :to => :delivery
      transition :from => :delivery, :to => :payment
      transition :from => :payment, :to => :confirm