I found the same error yesterday while debugging one of my broken HotCocoa Apps.
Am 19.12.2009 um 07:10 schrieb Jeremy Voorhis:
> I've just installed the latest MacRuby beta binaries on my new macbook, and
> this happens:
>
> Jeremy-Voorhiss-MacBook-Pro:~ jvoorhis$ cat test.rb
> require 'hotcocoa'
> include HotCocoa
> application do |app|
> win = window :size => [100,50]
> b = button :title => 'Hello'
> b.on_action { puts 'World!' }
> win << b
> end
> Jeremy-Voorhiss-MacBook-Pro:~ jvoorhis$ macruby --version
> MacRuby version 0.5 (ruby 1.9.0) [universal-darwin10.0, x86_64]
> Jeremy-Voorhiss-MacBook-Pro:~ jvoorhis$ macruby test.rb
> 2009-12-18 22:06:45.181 macruby[76926:903] *** -[NSLock unlock]: lock
> (<NSLock: 0x2000a9600> '(null)') unlocked when not locked
> 2009-12-18 22:06:45.184 macruby[76926:903] *** Break on _NSLockError() to
> debug.
> /Library/Frameworks/MacRuby.framework/Versions/0.5/usr/lib/ruby/1.9.0/hotcocoa/mappings/application.rb:9:in
> `handle_block:': undefined method `on_action' for 0:NSButton (NoMethodError)
> from core:in `application:'
> from test.rb:2:in `<main>'
>
> I've hardly used HotCocoa at all. This might have already been covered in
> some other thread that I wasn't paying attention to. If not, I can file
> something in trac.
>
> Thanks,
>
> Jeremy
> _______________________________________________
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> MacRuby-devel@lists.macosforge.org
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