require 'active_support/core_ext/class/attribute_accessors' require 'active_support/core_ext/logger' module AbstractController module Logger extend ActiveSupport::Concern class DelayedLog def initialize(&blk) @blk = blk end def to_s @blk.call end alias to_str to_s end included do cattr_accessor :logger end def process(action) ret = super if logger log = DelayedLog.new do "\n\nProcessing #{self.class.name}\##{action_name} " \ "to #{request.formats} " \ "(for #{request_origin}) [#{request.method.to_s.upcase}]" end logger.info(log) end ret end def request_origin # this *needs* to be cached! # otherwise you'd get different results if calling it more than once @request_origin ||= "#{request.remote_ip} at #{Time.now.to_s(:db)}" end end end