Merge branch 'master' of git://github.com/rails/rails into old

actionpack/lib/abstract_controller/layouts.rb

@@ -88,6 +88,22 @@ def _layout(details)
       end
     end
 
+    def render_to_body(options = {})
+      response = super
+
+      if options.key?(:partial)
+        # This is a little bit messy. We need to explicitly handle partial
+        # layouts here since the core lookup logic is in the view, but
+        # we need to determine the layout based on the controller
+        if options.key?(:layout)
+          layout = _layout_for_option(options[:layout], options[:_template].details)
+          response = layout.render(view_context, options[:locals]) { response }
+        end
+      end
+
+      response
+    end
+
   private
     # This will be overwritten by _write_layout_method
     def _layout(details) end

actionpack/lib/abstract_controller/renderer.rb

@@ -54,7 +54,7 @@ def render(*args)
     # :api: plugin
     def render_to_body(options = {})
       # TODO: Refactor so we can just use the normal template logic for this
-      if options.key?(:_partial_object)
+      if options.key?(:partial)
         view_context.render_partial(options)
       else
         _determine_template(options)

actionpack/lib/action_controller/metal/renderer.rb

@@ -22,7 +22,8 @@ def render_to_body(options)
       _process_options(options)
 
       if options.key?(:partial)
-        _render_partial(options[:partial], options)
+        options[:partial] = action_name if options[:partial] == true
+        options[:_details] = {:formats => formats}
       end
 
       super
@@ -53,18 +54,6 @@ def _determine_template(options)
       end
 
       def _render_partial(partial, options)
-        case partial
-        when true
-          options[:_prefix] = _prefix
-        when String
-          options[:_prefix] = _prefix unless partial.include?(?/)
-          options[:_template_name] = partial
-        else
-          options[:_partial_object] = true
-          return
-        end
-
-        options[:_partial] = options[:object] || true
       end
 
       def _process_options(options)

actionpack/lib/action_view/render/partials.rb

@@ -185,6 +185,8 @@ def _partial_names
 
     def render_partial(options)
       @assigns_added = false
+      # TODO: Handle other details here.
+      self.formats = options[:_details][:formats]
       _render_partial(options)
     end
 
@@ -235,6 +237,8 @@ def _render_partial_object(template, options, &block)
       end
 
       def _render_partial_collection(collection, options = {}, template = nil, &block) #:nodoc:
+        options[:_template] ||= template
+
         return nil if collection.blank?
 
         if options.key?(:spacer_template)