diff --git a/actionpack/lib/abstract_controller/layouts.rb b/actionpack/lib/abstract_controller/layouts.rb
index a8bd2b80e172f0a04da782a241f2624ea3383241..ef66b24dd6da1f8728838bea63e92a27f1cedf7e 100644
--- a/actionpack/lib/abstract_controller/layouts.rb
+++ b/actionpack/lib/abstract_controller/layouts.rb
@@ -145,6 +145,9 @@ def render_to_body(options = {})
       # 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
+      #
+      # TODO: An easier way to handle this would probably be to override
+      # render_template
       if layout
         layout = _layout_for_option(layout, options[:_template].details)
         response = layout.render(view_context, options[:locals] || {}) { response }