lib/simple_states.rb in simple_states-0.0.7 vs lib/simple_states.rb in simple_states-0.0.8

@@ -1,7 +1,7 @@
 require 'active_support/concern'
-require 'active_support/core_ext/class/inheritable_attributes'
+require 'active_support/core_ext/class/attribute'
 require 'active_support/core_ext/kernel/singleton_class'
 require 'active_support/core_ext/object/try'
 
 module SimpleStates
   class TransitionException < RuntimeError; end
@@ -10,10 +10,10 @@
   autoload :States, 'simple_states/states'
 
   extend ActiveSupport::Concern
 
   included do
-    class_inheritable_accessor :state_names, :initial_state, :events
+    class_attribute :state_names, :initial_state, :events
     self.initial_state = :created
     self.events = []
   end
 
   module ClassMethods