# redMine - project management software # Copyright (C) 2006 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 Version < ActiveRecord::Base before_destroy :check_integrity belongs_to :project has_many :fixed_issues, :class_name => 'Issue', :foreign_key => 'fixed_version_id' has_many :attachments, :as => :container, :dependent => true validates_presence_of :name, :descr private def check_integrity raise "Can't delete version" if self.fixed_issues.find(:first) end end