class ActionView::TemplateRenderer

def render_with_layout(path, locals) #:nodoc:
  layout  = path && find_layout(path, locals.keys)
  content = yield(layout)
  if layout
    view = @view
    view.view_flow.set(:layout, content)
    layout.render(view, locals){ |*name| view._layout_for(*name) }
  else
    content
  end
end