From: Robert Klemme <shortcutter@...>
Date: 2007-01-21T02:00:05+09:00
Subject: Re: conditional value in hash array ?

On 20.01.2007 16:38, Josselin wrote:
> my objective is not entering a value in the array if the domain is nil
> so it seems I should enter first nil if domain is nil as you stated  
> then compact the array to get rid of nil values..

What exactly are you trying to achieve?  Is it maybe rather something 
like this:

hash = {
   :distance => radius.to_f,
   :valid_until  => Time.now.utc
}
hash[ :category ]= domain unless domain.nil?

Regards

	robert