class ActionView::LogSubscriber
  def render_template(event)
    log_rendering_event("info", event)
  end

  def render_partial(event)
    log_rendering_event("debug", event)
  end
  alias :render_collection :render_partial

  def log_rendering_event(severity, event)
    message = "  Rendered #{from_rails_root(event.payload[:identifier])}"
    message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
    message << (" (%.1fms)" % event.duration)
    send(severity, message)
  end
end