class ActionView::LogSubscriber::Start

def start(name, id, payload)
  return unless logger
  logger.debug do
    qualifier =
      if name == "render_template.action_view"
        ""
      elsif name == "render_layout.action_view"
        "layout "
      end
    return unless qualifier
    message = +"  Rendering #{qualifier}#{from_rails_root(payload[:identifier])}"
    message << " within #{from_rails_root(payload[:layout])}" if payload[:layout]
    message
  end
end