gistfile1.rb

require 'rubygems'
require 'transitions'

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

 class Relationship
   include Transitions
   include Wombatize


    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


  state_machine do
     state :dating,  :enter => :make_happy,        :exit => :make_depressed
     state :intimate, :enter => :make_very_happy,   :exit => :never_speak_again
     state :married,  :enter => :give_up_intimacy,  :exit => :buy_exotic_car_and_wear_a_combover

     event :get_intimate do
       transitions :to => :intimate, :from => [:dating], :guard => :drunk?
     end
     event :get_married do
        transitions :to => :married, :from => [:dating, :intimate], :guard => lambda {|relation| puts "Willing to giveup manhood?"}
     end

  end

 end


r = Relationship.new

r.get_married
r.get_married