- 226 名前：nobodyさん mailto:sage [2011/01/24(月) 16:22:48 ID:???]
- require 'rubygems'
require 'active_support/all'
module M
def self.included(base)
base.class_eval do
class_inheritable_accessor :a
self.a = 1
end
end
end
p Class.new.send(:include, M).new.a # => 1
p Class.new{include M}.new.a # => nil ← ！？
