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- # 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 Enumeration < ActiveRecord::Base
- before_destroy :check_integrity
-
- validates_presence_of :opt, :name
- validates_uniqueness_of :name, :scope => [:opt]
-
- OPTIONS = {
- "IPRI" => :enumeration_issue_priorities,
- "DCAT" => :enumeration_doc_categories
- }.freeze
-
- def self.get_values(option)
- find(:all, :conditions => ['opt=?', option])
- end
-
- def option_name
- OPTIONS[self.opt]
- end
-
- private
- def check_integrity
- case self.opt
- when "IPRI"
- raise "Can't delete enumeration" if Issue.find(:first, :conditions => ["priority_id=?", self.id])
- when "DCAT"
- raise "Can't delete enumeration" if Document.find(:first, :conditions => ["category_id=?", self.id])
- end
- end
- end
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