From: "Aaron D. Gifford" <astounding@...>
Date: 2011-04-15T07:33:45+09:00
Subject: Re: What do you do when you need to attach data to an object instance?

On Thu, Apr 14, 2011 at 3:11 PM, Kevin Mahler <kevin.mahler@yahoo.com> wrote:
> You probably wouldn't want OpenStructModule even if it did exist because
> you wouldn't want NoMethodError to be suppressed. Perhaps you're looking
> for Object#extend.
>
>  module UserId
>    attr_accessor :user_id
>  end
>  thing = Object.new  # whatever the thing is
>  thing.extend(UserId).user_id = 123456
>  p thing.user_id  #=>123456

Nice.  Thank you!

Aaron out.