Redmine/app/models/document_category.rb

# Redmine - project management software
# Copyright (C) 2006-2012  Jean-Philippe Lang
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

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

  def self.default
    d = super
    if d.nil?
      d = find(:first)
    end
    d
  end
end