gistfile1.builder

class User < ActiveRecord::Base
  state_machine :initial => :pending do
    # Event to call each time user proceeds to the next step
    event :proceed do
      transition :pending => :personal_info_registered
      transition :personal_info_registered => :payment_info_registered
      transition :payment_info_registered => :activated
    end
    
    # Attributes that must be present in at least Step 1
    state :personal_info_registered, :payment_info_registered, :activated do
      validates_presence_of :first_name, :last_name, :email
    end
    
    # Attributes that must be present in at least Step 2
    state :payment_info_registered, :activated do
      validates_presence_of :paypal_email
    end
    
    # Attributes that must be present in Step 3
    state :activated do
      validates_presence_of :password
    end
  end
end