[9]pry(main)>$ActiveRecord::BaseFrom:/Users/hooopo/.gem/ruby/2.1.2/gems/activerecord-3.2.18/lib/active_record/base.rb@line333:Classname: ActiveRecord::BaseNumberofmonkeypatches: 20.Usethe`-a`optiontodisplayallavailablemonkeypatchesNumberoflines: 384classBase### :singleton-method:# Accepts a logger conforming to the interface of Log4r or the default Ruby 1.8+ Logger class,# which is then passed on to any new database connections made and which can be retrieved on both# a class and instance level by calling +logger+.cattr_accessor:logger,:instance_writer=>false