From: Robert Klemme <shortcutter@...>
Date: 2007-08-29T02:35:03+09:00
Subject: Re: can this be more succinct?

On 28.08.2007 16:09, Bertram Scharpf wrote:
> Hi,
> 
> Am Dienstag, 28. Aug 2007, 23:00:08 +0900 schrieb eggie5:
>> How can this be more succinct? Can I somehow put the nil check inline
>> with the each?
>>
>> unless(params[:categories].nil?)
>>             params[:categories].each do |id|
>>                 @subscriber.subscriptions.create :category_id =>
>> id, :timestamp_start => Time.now.to_s, :is_subscribed => true
>>             end
>>         end
> 
> Maybe:
> 
>   pc = params[:categories]
>   pc and pc.each do |id|
>     ...
>   end

+1

	robert