Change AV formats so they can delegate to the controller. Now users (or plugins) can override details_for_render in their controllers and add appropriate additional details. Now if only they could *do* something with those details...

1 files changed, 6 insertions, 2 deletions

diff --git a/actionpack/lib/action_view/render/rendering.rb b/actionpack/lib/action_view/render/rendering.rb
index abc7c09991..64cc0caf11 100644
--- a/actionpack/lib/action_view/render/rendering.rb
+++ b/actionpack/lib/action_view/render/rendering.rb
@@ -25,7 +25,7 @@ module ActionView
         end
 
         template = if options[:file]
-          find(options[:file], {:formats => formats})
+          find(options[:file], details_for_render)
         elsif options[:inline]
           handler = Template.handler_class_for_extension(options[:type] || "erb")
           Template.new(options[:inline], "inline template", handler, {})
@@ -34,7 +34,7 @@ module ActionView
         end
 
         if template
-          layout = find(layout, {:formats => formats}) if layout
+          layout = find(layout, details_for_render) if layout
           _render_template(template, layout, :locals => options[:locals])
         end
       when :update
@@ -44,6 +44,10 @@ module ActionView
       end
     end
 
+    def details_for_render
+      controller.try(:details_for_render) || {:formats => formats}
+    end
+
     # You can think of a layout as a method that is called with a block. _layout_for
     # returns the contents that are yielded to the layout. If the user calls yield
     # :some_name, the block, by default, returns content_for(:some_name). If the user