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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
acts_as_list :scope => 'opt = \'#{opt}\''
before_destroy :check_integrity
validates_presence_of :opt, :name
validates_uniqueness_of :name, :scope => [:opt]
validates_length_of :name, :maximum => 30
validates_format_of :name, :with => /^[\w\s\'\-]*$/i
OPTIONS = {
"IPRI" => :enumeration_issue_priorities,
"DCAT" => :enumeration_doc_categories,
"ACTI" => :enumeration_activities
}.freeze
def self.get_values(option)
find(:all, :conditions => {:opt => option}, :order => 'position')
end
def self.default(option)
find(:first, :conditions => {:opt => option, :is_default => true}, :order => 'position')
end
def option_name
OPTIONS[self.opt]
end
def before_save
Enumeration.update_all("is_default = #{connection.quoted_false}", {:opt => opt}) if is_default?
end
def <=>(enumeration)
position <=> enumeration.position
end
def to_s; 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])
when "ACTI"
raise "Can't delete enumeration" if TimeEntry.find(:first, :conditions => ["activity_id=?", self.id])
end
end
end
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