openproject/app/models/document_category.rb

#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2011 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

class DocumentCategory < Enumeration
  has_many :documents, :foreign_key => 'category_id'

  OptionName = :enumeration_doc_categories

  def option_name
    OptionName
  end

  def objects_count
    documents.count
  end

  def transfer_relations(to)
    documents.update_all("category_id = #{to.id}")
  end
end