From: "Jesús Gabriel y Galán" <jgabrielygalan@...>
Date: 2010-03-06T05:21:11+09:00
Subject: Re: Conditional keys in hash - out of the box?

On Fri, Mar 5, 2010 at 9:07 PM, Cory Chamblin
<ruby-forum@web.chamblin.info> wrote:
> Jesús Gabriel y Galán wrote:
>> One liner:
>>
>> mymethod(h = {:this => 'green'} && condition ? h.merge({:that =>
>> 'blue'}) : h)
>>
>
> You could also do it this way:
>
> method {:Apples => 1}.merge(condition ? {:Oranges => 2} : {})

Oh, good one ! That's much clearer than my one liner. I still prefer
the expanded solution though.

Jesus.