From: Luc Heinrich <luc@...>
Date: 2008-05-02T22:31:40+09:00
Subject: Re: Extracting a value from an array

On 2 mai 08, at 15:05, Albert Schlef wrote:

> I know I can change your "some_expression.first[:value]" to
> "(some_expression || {}).first[:value]" and then things would work.  
> OK.
> But I wondered if there's some nifty solution.

How about this:

content_type_header = lambda { |h| h[:name] == 'content-type' }
content_type = headers.find(&content_type_header).fetch(:value) if  
headers.any?(&content_type_header)

-- 
Luc Heinrich - luc@honk-honk.com