From: Florian Frank <flori@...>
Date: 2007-04-13T16:46:45+09:00
Subject: Re: Idiom wanted (now hiring!)

Jonathan wrote:
> Is there a cool way to do this without calling the function twice?:
> 
> a = func(b) unless func(b).nil? (AKA)
> a = func(b) if func(b)

http://rubylution.ping.de/articles/2007/03/01/the-opposite-of-blank-in-rails

-- 
Florian Frank