openproject/app/models/journal/attachment_journal.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
#
# Copyright (C) 2012-2013 the OpenProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

class Journal::AttachmentJournal < ActiveRecord::Base
  self.table_name = "attachment_journals"

  @@journaled_attributes = [:container_id,
                            :container_type,
                            :filename,
                            :disk_filename,
                            :filesize,
                            :content_type,
                            :digest,
                            :downloads,
                            :author_id,
                            :description]

  def journaled_attributes
    attributes.symbolize_keys.select{|k,_| @@journaled_attributes.include? k}
  end

end