From: Xavier Noria <fxn@...>
Date: 2010-02-25T16:51:36+09:00
Subject: Re: Iterate over hash of nested hashes

On Thu, Feb 25, 2010 at 8:26 AM, Robert Klemme
<shortcutter@googlemail.com> wrote:

> def classify(o)
>  case o
>  when Hash
>    h = {}
>    o.each {|k,v| h[k] = classify(v)}
>    h
>  when Array
>    o.map {|v| classify(v)}
>  else
>    o.class
>  end
> end
>
> while you need to do a more complicated code change.

Yeah, much nicer.