Move AR railtie hook outside of initializer to avoid late inclusion o…

…f shim

lib/validates_timeliness/railtie.rb

@@ -1,14 +1,15 @@
 module ValidatesTimeliness
   class Railtie < Rails::Railtie
     initializer "validates_timeliness.initialize_active_record", :after => 'active_record.initialize_timezone' do
-      ActiveSupport.on_load(:active_record) do
-        ValidatesTimeliness.default_timezone = ActiveRecord::Base.default_timezone
-        ValidatesTimeliness.extend_orms = [ :active_record ]
-      end
+      ValidatesTimeliness.default_timezone = ActiveRecord::Base.default_timezone
     end
 
     initializer "validates_timeliness.initialize_restriction_errors" do
       ValidatesTimeliness.ignore_restriction_errors = !Rails.env.test?
     end
   end
 end
+
+ActiveSupport.on_load(:active_record) do
+  ValidatesTimeliness.extend_orms = [ :active_record ]
+end