From 29a31912fcedde9e271af8a20b890f8c62e1ea79 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sat, 15 Nov 2008 21:05:03 -0800
Subject: Lazy-require state machine internals when the module is included

---
 activemodel/lib/active_model/state_machine.rb         | 8 ++------
 activemodel/lib/active_model/state_machine/event.rb   | 2 ++
 activemodel/lib/active_model/state_machine/machine.rb | 5 ++++-
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/activemodel/lib/active_model/state_machine.rb b/activemodel/lib/active_model/state_machine.rb
index 96df6539ae..89afc4abb6 100644
--- a/activemodel/lib/active_model/state_machine.rb
+++ b/activemodel/lib/active_model/state_machine.rb
@@ -1,14 +1,10 @@
-Dir[File.dirname(__FILE__) + "/state_machine/*.rb"].sort.each do |path|
-  filename = File.basename(path)
-  require "active_model/state_machine/#{filename}"
-end
-
 module ActiveModel
   module StateMachine
     class InvalidTransition < Exception
     end
 
     def self.included(base)
+      require 'active_model/state_machine/machine'
       base.extend ClassMethods
     end
 
@@ -63,4 +59,4 @@ module ActiveModel
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/activemodel/lib/active_model/state_machine/event.rb b/activemodel/lib/active_model/state_machine/event.rb
index 8acde7fd47..3eb656b6d6 100644
--- a/activemodel/lib/active_model/state_machine/event.rb
+++ b/activemodel/lib/active_model/state_machine/event.rb
@@ -1,3 +1,5 @@
+require 'active_model/state_machine/state_transition'
+
 module ActiveModel
   module StateMachine
     class Event
diff --git a/activemodel/lib/active_model/state_machine/machine.rb b/activemodel/lib/active_model/state_machine/machine.rb
index 170505c0b2..58c2f1b200 100644
--- a/activemodel/lib/active_model/state_machine/machine.rb
+++ b/activemodel/lib/active_model/state_machine/machine.rb
@@ -1,3 +1,6 @@
+require 'active_model/state_machine/state'
+require 'active_model/state_machine/event'
+
 module ActiveModel
   module StateMachine
     class Machine
@@ -71,4 +74,4 @@ module ActiveModel
       end
     end
   end
-end
\ No newline at end of file
+end
-- 
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