# File lib/active_support/log_subscriber.rb, line 59
      def attach_to(namespace, log_subscriber=new, notifier=ActiveSupport::Notifications)
        log_subscribers << log_subscriber
        @@flushable_loggers = nil

        log_subscriber.public_methods(false).each do |event|
          next if 'call' == event.to_s

          notifier.subscribe("#{event}.#{namespace}", log_subscriber)
        end
      end