From: Joshua Muheim <forum@...>
Date: 2008-08-13T01:19:32+09:00
Subject: Re: What's the easiest way to check if param[:y] exists?

Shadowfirebird wrote:
> It looks to me as if you should be able to check for nil.
> 
> foo( param[:x][:y] ) unless (param[:x][:y] == nil)

I tried it on IRB, but it doesn't seem to work.
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