From: peteV <pete0verse@...>
Date: 2013-04-30T03:57:45+09:00
Subject: Re: writing lines to a file

On 04/29/2013 02:51 PM, Joel Pearson wrote:
> I think I know what the problem is, you're using puts or print in #to_s
> instead of returning the string. The puts and print methods return nil.
>
you are right! thanks Joel, newb mistakes I'm making