From: "Jesús Gabriel y Galán" <jgabrielygalan@...>
Date: 2013-05-20T19:14:11+09:00
Subject: Re: Rename multiple files

On Mon, May 20, 2013 at 11:19 AM, Raj pal <lists@ruby-forum.com> wrote:
> hi Jonas Jonaitis
>
> Filename='Ruby Forum'
>
> File.rename(Filename, Filename.downcase!.gsub!(32.chr,'-'))
>
> This would work.

This might not work because the bang versions return nil if no change was made.

Jesus.