1 files changed, 37 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/new_base/layouts.rb b/actionpack/lib/action_controller/new_base/layouts.rb
new file mode 100644
index 0000000000..a8e0809ac6
--- /dev/null
+++ b/actionpack/lib/action_controller/new_base/layouts.rb
@@ -0,0 +1,37 @@
+module ActionController
+  module Layouts
+    depends_on ActionController::Renderer
+    depends_on AbstractController::Layouts
+    
+    module ClassMethods
+      def _implied_layout_name
+        controller_path
+      end
+    end
+    
+    def render_to_body(options)
+      # render :text => ..., :layout => ...
+      # or
+      # render :anything_else
+      if !options.key?(:text) || options.key?(:layout)
+        options[:_layout] = options.key?(:layout) ? _layout_for_option(options[:layout]) : _default_layout
+      end
+      
+      super
+    end
+    
+  private
+  
+    def _layout_for_option(name)
+      case name
+      when String     then _layout_for_name(name)
+      when true       then _default_layout(true)
+      when false, nil then nil
+      else
+        raise ArgumentError, 
+          "String, true, or false, expected for `layout'; you passed #{name.inspect}"        
+      end
+    end
+    
+  end
+end