aasm

gistfile1.rb

require 'rubygems'
require 'aasm'

# show me the caller name
module Wombatize
  def method_name
    caller[0][/`([^']*)'/, 1]
  end
end

 class Relationship
    # add aasm
    include AASM
    include Wombatize

     #aasm_column :status
     #above fails on Ruby [1.8.7-p299, 1.8.7-p302, 1.9.2-p0] OSX 10.6.6

    aasm_initial_state Proc.new { |relationship| relationship.strictly_for_fun? ? :intimate : :dating }

    aasm_state :dating,   :enter => :make_happy,        :exit => :make_depressed
    aasm_state :intimate, :enter => :make_very_happy,   :exit => :never_speak_again
    aasm_state :married,  :enter => :give_up_intimacy,  :exit => :buy_exotic_car_and_wear_a_combover

    aasm_event :get_intimate do
      transitions :to => :intimate, :from => [:dating], :guard => :drunk?
    end

    aasm_event :get_married do
      transitions :to => :married, :from => [:dating, :intimate], :guard => :willing_to_give_up_manhood?
    end

    def strictly_for_fun?
      puts  method_name
    end

    def drunk?
      puts  method_name
    end

    def willing_to_give_up_manhood?
      puts  method_name
    end

    def make_happy
      puts  method_name
    end

    def make_depressed
      puts  method_name
    end

    def make_very_happy
      puts  method_name
    end

    def never_speak_again
      puts  method_name
    end

    def give_up_intimacy
      puts  method_name
    end

    def buy_exotic_car_and_wear_a_combover
      puts  method_name
    end
  end


r = Relationship.new

r.get_married
r.get_married