Redmine/redmine/app/models/enumeration.rb

47 lines
1.5 KiB
Ruby

# 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 = [
["Issue priorities", "IPRI"],
["Document categories", "DCAT"]
].freeze
def self.get_values(option)
find(:all, :conditions => ['opt=?', option])
end
def name
_ self.attributes['name']
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