From 00c912d12bc49c0e7b3d748854e0bdce94ff3470 Mon Sep 17 00:00:00 2001
From: Akira Matsuda <ronnie@dio.jp>
Date: Wed, 21 Aug 2013 16:58:10 +0900
Subject: [PATCH] Rails 3.0.x fails to load helpers in Engines (?)

https://github.com/amatsuda/kaminari/commit/2ed8adfe378594ae1585ac4a457a6d01f04478eb#commitcomment-3882694
---
 lib/kaminari/hooks.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/kaminari/hooks.rb b/lib/kaminari/hooks.rb
index 706d113..3cf6b6a 100644
--- a/lib/kaminari/hooks.rb
+++ b/lib/kaminari/hooks.rb
@@ -27,6 +27,14 @@ module Kaminari
         ::MongoMapper::Document.send :include, Kaminari::MongoMapperExtension::Document
         ::Plucky::Query.send :include, Kaminari::PluckyCriteriaMethods
       end
+
+      # Rails 3.0.x fails to load helpers in Engines (?)
+      if defined?(::ActionView) && ::ActionPack::VERSION::STRING < '3.1'
+        ActiveSupport.on_load(:action_view) do
+          require 'kaminari/helpers/action_view_extension'
+          ::ActionView::Base.send :include, Kaminari::ActionViewExtension
+        end
+      end
       require 'kaminari/models/array_extension'
     end
   end