From: Pete <pertl@...>
Date: 2005-11-08T03:37:19+09:00
Subject: Re: an array of hashes


  @person.telephones.map {|x| x.number}.join(', ')



On Mon, 07 Nov 2005 19:22:13 +0100, Francesco <fran.cy@libero.it.invalid>  
wrote:

> Hello all!
> Can this be done better/nicer?
> In @person i have an array of telephones. telephone is a hash with an id  
> and a number, and i would like to join them.
>
> @person.telephones.collect {|x| [] << x.number}.join(', ')
>
> I don't know why, but I don't like this line of code... how would you  
> write it?
>