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# Redmine - project management software

# Copyright (C) 2006-2014  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

    d = first if d.nil?

    d

  end

end