Ruby code using rb-appscript to reset Twitter's preferences in Spaces since Twitter doesn't work very well with OSX Spaces.

reset-twitter-spaces.rb

require "rubygems"
require "appscript"
include Appscript

class SystemEvents 
  
  def initialize( &block )
    @app = app( "System Events" )
    launch
    instance_eval &block
    quit
  end
  
  def launch
    @was_running = @app.is_running?
    @app.launch if not @was_running
  end
  
  def quit
    @app.quit if not @was_running
  end
  
  def get_space_bindings
    @app.expose_preferences.spaces_preferences.application_bindings.get
  end

  def set_space_bindings( bindings )
    @app.expose_preferences.spaces_preferences.application_bindings.set( :to => bindings )
  end
  
  def remove_space_binding( app_id )
    bindings = get_space_bindings
    bindings.delete( app_id )
    set_space_bindings bindings
  end
  
  def add_space_binding( app_id, space_number )
    bindings = get_space_bindings
    bindings[ app_id ] = space_number
    set_space_bindings bindings
  end
  
end

SystemEvents.new do 
  twitter_id = "com.twitter.twitter-mac"
  remove_space_binding twitter_id
  print "Unbound Twitter from Spaces\n"
  add_space_binding twitter_id, 4
  print "Bound Twitter to Space 4\n"
end