From: Michael Fellinger <m.fellinger@...>
Date: 2006-05-15T18:36:27+09:00
Subject: Re: Mapping a String to Properties - A Better Way?

No, it keeps the hash intact - just try it in irb :)
>> (h = {1,2,3,4}).each{|key, value| key += 2}
=> {1=>2, 3=>4}

On Monday 15 May 2006 18:01, Dick Davies wrote:
> On 15/05/06, Michael Fellinger <m.fellinger@gmail.com> wrote:
> > maybe like that?
> >
> > params.each do |key, value|
> >   key = key.split('_')
>
> Doesn't this update the hash key back up in the caller?

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