Checkpoint

1 files changed, 36 insertions, 0 deletions

diff --git a/actionpack/lib/action_controller/abstract/layouts.rb b/actionpack/lib/action_controller/abstract/layouts.rb
index c6b99a6d45..29b610610f 100644
--- a/actionpack/lib/action_controller/abstract/layouts.rb
+++ b/actionpack/lib/action_controller/abstract/layouts.rb
@@ -1,7 +1,43 @@
 module AbstractController
   module Layouts
+    
+    def self.included(base)
+      base.extend ClassMethods
+    end
+    
+    module ClassMethods
+      def _layout() end
+    end
+    
     def _render_template(template, options)
       _action_view._render_template_with_layout(template, options[:_layout])
     end
+        
+  private
+    
+    def _layout_for_option(name)
+      case name
+      when String then _layout_for_name(name)
+      when true   then _default_layout(true)
+      when false  then nil
+      end
+    end
+    
+    def _layout_for_name(name)
+      view_paths.find_by_parts(name, formats, "layouts")
+    end
+    
+    def _default_layout(require_layout = false)
+      # begin
+      #   _layout_for_name(controller_path)
+      # rescue ActionView::MissingTemplate
+      #   begin
+      #     _layout_for_name("application")
+      #   rescue ActionView::MissingTemplate => e
+      #     raise e if require_layout
+      #   end
+      # end
+      _layout_for_option(self.class._layout)
+    end
   end
 end
\ No newline at end of file