From fbc9d0f44f090a9873834f4966760c3e80682559 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Thu, 15 Mar 2012 08:48:38 +0100
Subject: Simplify helpers handling. Ensure Metal can run AC hooks.

---
 railties/lib/rails/engine.rb              |  2 +-
 railties/test/application/loading_test.rb | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'railties')

diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 9629ac55c2..131d6e5711 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -561,7 +561,7 @@ module Rails
     initializer :add_view_paths do
       views = paths["app/views"].existent
       unless views.empty?
-        ActiveSupport.on_load(:action_controller){ prepend_view_path(views) }
+        ActiveSupport.on_load(:action_controller){ prepend_view_path(views) if respond_to?(:prepend_view_path) }
         ActiveSupport.on_load(:action_mailer){ prepend_view_path(views) }
       end
     end
diff --git a/railties/test/application/loading_test.rb b/railties/test/application/loading_test.rb
index 0354c08067..9302443c98 100644
--- a/railties/test/application/loading_test.rb
+++ b/railties/test/application/loading_test.rb
@@ -95,7 +95,7 @@ class LoadingTest < ActiveSupport::TestCase
     assert_equal [ActiveRecord::SchemaMigration], ActiveRecord::Base.descendants
   end
 
-  test "initialize_cant_be_called_twice" do
+  test "initialize cant be called twice" do
     require "#{app_path}/config/environment"
     assert_raise(RuntimeError) { ::AppTemplate::Application.initialize! }
   end
@@ -256,6 +256,35 @@ class LoadingTest < ActiveSupport::TestCase
     assert_equal "BODY", last_response.body
   end
 
+  test "AC load hooks can be used with metal" do
+    app_file "app/controllers/omg_controller.rb", <<-RUBY
+      begin
+        class OmgController < ActionController::Metal
+          ActiveSupport.run_load_hooks(:action_controller, self)
+          def show
+            self.response_body = ["OK"]
+          end
+        end
+      rescue => e
+        puts "Error loading metal: \#{e.class} \#{e.message}"
+      end
+    RUBY
+
+    app_file "config/routes.rb", <<-RUBY
+      AppTemplate::Application.routes.draw do
+        match "/:controller(/:action)"
+      end
+    RUBY
+
+    require "#{rails_root}/config/environment"
+
+    require 'rack/test'
+    extend Rack::Test::Methods
+
+    get '/omg/show'
+    assert_equal 'OK', last_response.body
+  end
+
   protected
 
   def setup_ar!
-- 
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