1 files changed, 21 insertions, 23 deletions
diff --git a/actionpack/lib/action_controller/new_base/layouts.rb b/actionpack/lib/action_controller/new_base/layouts.rb
index 35068db770..0ff71587d6 100644
--- a/actionpack/lib/action_controller/new_base/layouts.rb
+++ b/actionpack/lib/action_controller/new_base/layouts.rb
@@ -1,36 +1,34 @@
 module ActionController
   module Layouts
-    extend ActiveSupport::DependencyModule
+    extend ActiveSupport::Concern
+
+    include ActionController::Renderer
+    include AbstractController::Layouts
 
-    depends_on ActionController::Renderer
-    depends_on AbstractController::Layouts
-    
     module ClassMethods
       def _implied_layout_name
         controller_path
       end
     end
-    
-  private
 
-    def _determine_template(options)
-      super
-      if (!options.key?(:text) && !options.key?(:inline) && !options.key?(:partial)) || options.key?(:layout)
-        options[:_layout] = _layout_for_option(options.key?(:layout) ? options[:layout] : :none, options[:_template].details)
+    private
+      def _determine_template(options)
+        super
+        if (!options.key?(:text) && !options.key?(:inline) && !options.key?(:partial)) || options.key?(:layout)
+          options[:_layout] = _layout_for_option(options.key?(:layout) ? options[:layout] : :none, options[:_template].details)
+        end
       end
-    end
-  
-    def _layout_for_option(name, details)
-      case name
-      when String     then _layout_for_name(name, details)
-      when true       then _default_layout(true, details)
-      when :none      then _default_layout(false, details)
-      when false, nil then nil
-      else
-        raise ArgumentError, 
-          "String, true, or false, expected for `layout'; you passed #{name.inspect}"        
+
+      def _layout_for_option(name, details)
+        case name
+        when String     then _layout_for_name(name, details)
+        when true       then _default_layout(true, details)
+        when :none      then _default_layout(false, details)
+        when false, nil then nil
+        else
+          raise ArgumentError,
+            "String, true, or false, expected for `layout'; you passed #{name.inspect}"
+        end
       end
-    end
-    
   end
 end