From: nobu.nokada@...
Date: 2002-12-02T10:27:18+09:00
Subject: Re: MultiMap

Hi,

At Mon, 2 Dec 2002 10:03:13 +0900,
Roman Rytov wrote:
>  def store (key, value)
>     if !super[key] 
>       dat = Array.new
>       super[key]=dat  #*
>     end
> 	 super[key].push(value)
>  end
> 
> For some reason it doesn't work. I found by logging that even after line
> * if I call super[key] I still get nil. What's wrong with the code?

`super' invokes the same name method of superclass.

  def store(key, value)
    (self[key] ||= []).push(value)
  end

-- 
Nobu Nakada