From: Phrogz <gavin@...>
Date: 2007-02-15T00:15:08+09:00
Subject: Re: Initializing dynamic instance methods

On Feb 14, 7:31 am, "Lars Olsson" <l...@lassoweb.nu> wrote:
> Hi list!
>
> What's the best way to remedy the error/warning that the following
> code produces?
>
> class Parent
>     def self.foo()
>         module_eval("def foo(); @foo; end")
>         module_eval("def foo=(newfoo); @foo = newfoo; end")
>     end
> end

I dunno what your criteria is for 'best', but this fixes it:
        module_eval("def foo(); @foo ||= nil; end")
(Though that runs over values of false with nil.)