Mercurial > hg > soundsoftware-site
diff .svn/pristine/13/13a70fe72c228213d71cc1e6f52274fd3abf3062.svn-base @ 1295:622f24f53b42 redmine-2.3
Update to Redmine SVN revision 11972 on 2.3-stable branch
author | Chris Cannam |
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date | Fri, 14 Jun 2013 09:02:21 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.svn/pristine/13/13a70fe72c228213d71cc1e6f52274fd3abf3062.svn-base Fri Jun 14 09:02:21 2013 +0100 @@ -0,0 +1,141 @@ +# Redmine - project management software +# Copyright (C) 2006-2012 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 + include Redmine::SubclassFactory + + default_scope :order => "#{Enumeration.table_name}.position ASC" + + belongs_to :project + + acts_as_list :scope => 'type = \'#{type}\'' + acts_as_customizable + acts_as_tree :order => 'position ASC' + + before_destroy :check_integrity + before_save :check_default + + attr_protected :type + + validates_presence_of :name + validates_uniqueness_of :name, :scope => [:type, :project_id] + validates_length_of :name, :maximum => 30 + + scope :shared, where(:project_id => nil) + scope :sorted, order("#{table_name}.position ASC") + scope :active, where(:active => true) + scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)} + + def self.default + # Creates a fake default scope so Enumeration.default will check + # it's type. STI subclasses will automatically add their own + # types to the finder. + if self.descends_from_active_record? + where(:is_default => true, :type => 'Enumeration').first + else + # STI classes are + where(:is_default => true).first + end + end + + # Overloaded on concrete classes + def option_name + nil + end + + def check_default + if is_default? && is_default_changed? + Enumeration.update_all({:is_default => false}, {:type => type}) + end + end + + # Overloaded on concrete classes + def objects_count + 0 + end + + def in_use? + self.objects_count != 0 + end + + # Is this enumeration overiding a system level enumeration? + def is_override? + !self.parent.nil? + end + + alias :destroy_without_reassign :destroy + + # Destroy the enumeration + # If a enumeration is specified, objects are reassigned + def destroy(reassign_to = nil) + if reassign_to && reassign_to.is_a?(Enumeration) + self.transfer_relations(reassign_to) + end + destroy_without_reassign + end + + def <=>(enumeration) + position <=> enumeration.position + end + + def to_s; name end + + # Returns the Subclasses of Enumeration. Each Subclass needs to be + # required in development mode. + # + # Note: subclasses is protected in ActiveRecord + def self.get_subclasses + subclasses + end + + # Does the +new+ Hash override the previous Enumeration? + def self.overridding_change?(new, previous) + if (same_active_state?(new['active'], previous.active)) && same_custom_values?(new,previous) + return false + else + return true + end + end + + # Does the +new+ Hash have the same custom values as the previous Enumeration? + def self.same_custom_values?(new, previous) + previous.custom_field_values.each do |custom_value| + if custom_value.value != new["custom_field_values"][custom_value.custom_field_id.to_s] + return false + end + end + + return true + end + + # Are the new and previous fields equal? + def self.same_active_state?(new, previous) + new = (new == "1" ? true : false) + return new == previous + end + +private + def check_integrity + raise "Can't delete enumeration" if self.in_use? + end + +end + +# Force load the subclasses in development mode +require_dependency 'time_entry_activity' +require_dependency 'document_category' +require_dependency 'issue_priority'