From: TRANS <transfire@...>
Date: 2006-04-11T06:19:23+09:00
Subject: Re: Adding in class attribute with a Module

> Does this count as ugly meta-programming?
>
> module M
>   def self.included(klass)
>     class << klass
>       attr_accessor :m
>     end
>   end
> end

Yep. That's Ugly Hack #1. What wrong with Ugly Hack #1, you ask?

  module N
    include M
  end

  class C
    include N
  end

  C.m
  NoMethodError: undefined method `m' for C:Class

T.