# 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