MacRubyでTwitter gemうまく動かないメモ。(MacRuby 0.12 (ruby 1.9.2) [universal-darwin10.0, x86_64], macgem 1.8.20, twitter gem (4.6.2))

AppDelegate.rb

#
#  AppDelegate.rb
#  TwitterGemTest
#
#  Created by あわあわ on 13/04/03.
#  Copyright 2013年 あわあわ. All rights reserved.
#

require "rubygems"
require "twitter"

CONSUMER_KEY        = "*"
CONSUMER_SECRET     = "*"
ACCESS_TOKEN        = "*"
ACCESS_TOKEN_SECRET = "*"

class AppDelegate
    attr_accessor :window, :textfield
    def applicationDidFinishLaunching(a_notification)
        Twitter.configure do |config|
            config.consumer_key = CONSUMER_KEY
            config.consumer_secret = CONSUMER_SECRET
        end
        
        @twitter = Twitter::Client.new(
        :oauth_token => ACCESS_TOKEN,
        :oauth_token_secret => ACCESS_TOKEN_SECRET
        )
    end
    
    def post(sender)
        @twitter.update(textfield.stringValue)
    end
end

twitter_macgem_output.txt

/Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/base.rb:11:in `block': wrong number of arguments (1 for 0) (ArgumentError)
    from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/base.rb:10:in `block'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/base.rb:9:in `attr_reader'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/action/tweet.rb:8:in `block'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/action/tweet.rb:6:in `block'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/action/tweet.rb:5:in `block'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/action/tweet.rb:4:in `<main>'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/action/favorite.rb:1:in `<main>'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter/action_factory.rb:1:in `<main>'
	from /Library/Ruby/Gems/MacRuby/0.12/gems/twitter-4.6.2/lib/twitter.rb:1:in `<main>'
	from /Users/pnlybubbles/Library/Developer/Xcode/DerivedData/TwitterGemTest-aigfhpiawvronobwimynerbioxem/Build/Products/Debug/TwitterGemTest.app/Contents/Resources/AppDelegate.rb:10:in `<main>'
	from /Users/pnlybubbles/Library/Developer/Xcode/DerivedData/TwitterGemTest-aigfhpiawvronobwimynerbioxem/Build/Products/Debug/TwitterGemTest.app/Contents/Resources/rb_main.rb:18:in `block'
	from /Users/pnlybubbles/Library/Developer/Xcode/DerivedData/TwitterGemTest-aigfhpiawvronobwimynerbioxem/Build/Products/Debug/TwitterGemTest.app/Contents/Resources/rb_main.rb:16:in `<main>'