# File lib/active_record/dirty.rb, line 37
    def self.included(base)
      base.attribute_method_suffix '_changed?', '_change', '_will_change!', '_was'
      base.alias_method_chain :write_attribute, :dirty
      base.alias_method_chain :save,            :dirty
      base.alias_method_chain :save!,           :dirty
      base.alias_method_chain :update,          :dirty
      base.alias_method_chain :reload,          :dirty

      base.superclass_delegating_accessor :partial_updates
      base.partial_updates = true
    end