From: Rein Henrichs <reinh@...>
Date: 2010-06-06T04:20:06+09:00
Subject: Re: class variables and modules

As a side note:

On 2010-06-04 10:26:50 -0700, Ill Everbe said:

>  def  update_history
>   @@history =  @@history.push( @@incoming_state.flatten)
>  end

Array#push modifies the receiver, so you can simply say:

def update_history
  @@history.push(@@incoming_state.flatten)
end

or even:

@@history << @@incoming_state.flatten

-- 
Rein Henrichs
http://puppetlabs.com
http://reinh.com