From: dblack@...
Date: 2007-01-09T23:40:22+09:00
Subject: Re: sortung a structured array on more than one criteria

Hi --

On Tue, 9 Jan 2007, Josselin wrote:

> I can sort an array like that :
>
> results = rs.sort_by{|p| p.km}
>
> but I tried to add a scrond sorting criteria like that :
>
> results = rs.sort_by{|p| p.km, p.updated_at }
>
> and I got obviously an error ...   parse error, unexpected '}', expecting 
> tCOLON2 or '[' or '.'
>
> canot find the correct writing..

Try this:

   results = rs.sort_by {|p| [p.km, p.updated_at] }


David

-- 
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