From: "Jesús Gabriel y Galán" <jgabrielygalan@...>
Date: 2008-09-07T03:23:49+09:00
Subject: Re: any way to write it in one line ?

On Sat, Sep 6, 2008 at 8:14 PM, Erwin <yves_dufour@mac.com> wrote:
>     works =  Array.new
>     session[:cart_works].each_pair {|key, value| works << key if
> value == user_id}
>
> how to initialize the works array in the bloc ?

Maybe:

works = session[:cart_works].inject([]) {|w, (k,v)| (v== user_id)? w + [k]: w}

Jesus.