gistfile1.builder

module RockNRole
  
  def self.included(base)  
     base.send :extend, ClassMethods 
  end 
  
  module ClassMethods
    def has_rockin_roles
      send :include, InstanceMethods
    end
  end
  
  module InstanceMethods
    def rock_out
      puts "rock!"
    end
  end
  
end

# Hook into ActiveRecord.
ActiveRecord::Base.send :include, RockNRole