From: Erwin <yves_dufour@...>
Date: 2008-09-08T17:33:50+09:00
Subject: Re: any way to write it in one line ?

On 6 sep, 21:04, Rico <richardjhar...@gmail.com> wrote:
> On Sep 6, 7:17 pm,Erwin<yves_duf...@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 ?
>
> > thanks for your lights
>
> >erwin
>
> works = session[:cart_works].keys.select { |key| session[:cart_works]
> [:key] == user_id }

thanks a lot, all answers show exactly what I was looking for, ...