From: Richard Dale <Richard_Dale@...>
Date: 2004-09-30T19:40:02+09:00
Subject: Re: ruboids (on mac os) - singleton instance() returns nil?

Michal 'hramrach' Suchanek wrote:

> hehe, I tried running the ruboids I have on the correct display and the
> singleton is still broken. So there is not much difference wrt the build
> system used to compile the extension.
> 
irb(main):001:0> require 'Qt'
=> true
irb(main):002:0> require 'singleton'
=> true
irb(main):003:0> class Single < Qt::Object
irb(main):004:1> include Singleton
irb(main):005:1> def initialize
irb(main):006:2> super
irb(main):007:2> puts "in initialize"
irb(main):008:2> end
irb(main):009:1> end
=> nil
irb(main):010:0> Single.instance
in initialize
=> #<Single:0x3031d188>
irb(main):011:0> Single.instance
=> #<Single:0x3031d188>
irb(main):012:0>  

You weren't calling super in your original irb log. It looks like you didn't
need to do that in Ruby/Qt, but you do in QtRuby.

-- Richard