From e35c2043b135a95104e3eeb3e12cbcde541fa1b4 Mon Sep 17 00:00:00 2001
From: Piotr Sarnacki <drogus@gmail.com>
Date: Mon, 23 Aug 2010 19:25:04 +0200
Subject: Include all helpers from non-namespaced engines

---
 railties/lib/rails/engine.rb               | 18 ++++++++++++++++--
 railties/lib/rails/engine/configuration.rb |  1 +
 2 files changed, 17 insertions(+), 2 deletions(-)

(limited to 'railties/lib')

diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 3d4bbca5d7..bc3014adaa 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -242,7 +242,7 @@ module Rails
     autoload :Configuration, "rails/engine/configuration"
 
     class << self
-      attr_accessor :called_from
+      attr_accessor :called_from, :namespaced
       alias :engine_name :railtie_name
 
       def inherited(base)
@@ -292,11 +292,17 @@ module Rails
             "#{name}_"
           end
         end
+
+        self.namespaced = true
+      end
+
+      def namespaced?
+        !!namespaced
       end
     end
 
     delegate :middleware, :root, :paths, :to => :config
-    delegate :engine_name, :to => "self.class"
+    delegate :engine_name, :namespaced?, :to => "self.class"
 
     def load_tasks
       super
@@ -435,6 +441,14 @@ module Rails
         config.static_asset_paths[config.compiled_asset_path] = public_path
       end
     end
+
+    initializer :prepend_helpers_path do
+      unless namespaced?
+        config.helpers_paths = [] unless config.respond_to?(:helpers_paths)
+        config.helpers_paths = config.paths.app.helpers.to_a + config.helpers_paths
+      end
+    end
+
   protected
     def find_root_with_flag(flag, default=nil)
       root_path = self.class.called_from
diff --git a/railties/lib/rails/engine/configuration.rb b/railties/lib/rails/engine/configuration.rb
index bce1cd6580..3ac8911ba8 100644
--- a/railties/lib/rails/engine/configuration.rb
+++ b/railties/lib/rails/engine/configuration.rb
@@ -11,6 +11,7 @@ module Rails
         super()
         @root = root
         @middleware = Rails::Configuration::MiddlewareStackProxy.new
+        @helpers_paths = []
       end
 
       def paths
-- 
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