From 181f758a50698c4564b46a48d5704b48e9b3cf33 Mon Sep 17 00:00:00 2001
From: Shoichi Takagi <fly1tkg@gmail.com>
Date: Thu, 25 Dec 2014 12:15:59 +0800
Subject: [PATCH] fix issue initial state doesn't work in active_record 4.2

---
 lib/state_machine/integrations/active_record.rb | 8 ++++++++
 lib/state_machine/machine.rb                    | 8 ++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/state_machine/integrations/active_record.rb b/lib/state_machine/integrations/active_record.rb
index bb19f09c..795d3dd7 100644
--- a/lib/state_machine/integrations/active_record.rb
+++ b/lib/state_machine/integrations/active_record.rb
@@ -461,6 +461,14 @@ def column_defaults(*) #:nodoc:
               result
             end
           end_eval
+
+          define_helper :class, <<-end_eval, __FILE__, __LINE__ + 1
+            def _default_attributes #:nodoc:
+              result = super
+              self.state_machines.initialize_states(nil, :static => :force, :dynamic => false, :to => result)
+              result
+            end
+          end_eval
         end
         
         # Initializes dynamic states
diff --git a/lib/state_machine/machine.rb b/lib/state_machine/machine.rb
index 6aa6eae0..22a47943 100644
--- a/lib/state_machine/machine.rb
+++ b/lib/state_machine/machine.rb
@@ -700,9 +700,13 @@ def initialize_state(object, options = {})
       state = initial_state(object)
       if state && (options[:force] || initialize_state?(object))
         value = state.value
-        
+
         if hash = options[:to]
-          hash[attribute.to_s] = value
+          if hash.is_a?(Hash)
+            hash[attribute.to_s] = value
+          else # for ActiveRecord 4.2. hash.is_a?(Activerecord::AttributeSet)
+            hash.write_cast_value(attribute.to_s, value)
+          end
         else
           write(object, :state, value)
         end