From: Todd Benson <caduceass@...>
Date: 2008-02-19T02:05:38+09:00
Subject: Re: where to check for nils or empty?

On Feb 16, 2008 4:24 PM, Christopher Dicely <cmdicely@gmail.com> wrote:
> Maybe something like this?
>
> class Whatever
>   def initialize
>     ...
>     @reviews = [:firstReview, :secondReview, ...]
>   end
>
>   def process array
>     @reviews.inject(array) do |arr, review|
>       break if arr.nil? || arr.empty?
>       send(review, arr)
>     end
>   end

You could also build the original array beforehand...

(array - [[]]).compact

Todd