From: Luc Heinrich <luc@...>
Date: 2006-08-28T23:15:19+09:00
Subject: Re: Newbie : assign a value to a variable...

On 28 ao�t 06, at 15:30, ChrisH wrote:

> The usual idiom is
> per_page = @params[:per_page] || 20

You can also do:
per_page = @params.fetch(:per_page, 20)

Or:
@params.default = 20
per_page = @params[:per_page]

-- 
Luc Heinrich - luc@honk-honk.com - http://www.honk-honk.com