Mercurial > hg > soundsoftware-site
comparison .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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1294:3e4c3460b6ca | 1295:622f24f53b42 |
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1 # Redmine - project management software | |
2 # Copyright (C) 2006-2012 Jean-Philippe Lang | |
3 # | |
4 # This program is free software; you can redistribute it and/or | |
5 # modify it under the terms of the GNU General Public License | |
6 # as published by the Free Software Foundation; either version 2 | |
7 # of the License, or (at your option) any later version. | |
8 # | |
9 # This program is distributed in the hope that it will be useful, | |
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 # GNU General Public License for more details. | |
13 # | |
14 # You should have received a copy of the GNU General Public License | |
15 # along with this program; if not, write to the Free Software | |
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
17 | |
18 class Enumeration < ActiveRecord::Base | |
19 include Redmine::SubclassFactory | |
20 | |
21 default_scope :order => "#{Enumeration.table_name}.position ASC" | |
22 | |
23 belongs_to :project | |
24 | |
25 acts_as_list :scope => 'type = \'#{type}\'' | |
26 acts_as_customizable | |
27 acts_as_tree :order => 'position ASC' | |
28 | |
29 before_destroy :check_integrity | |
30 before_save :check_default | |
31 | |
32 attr_protected :type | |
33 | |
34 validates_presence_of :name | |
35 validates_uniqueness_of :name, :scope => [:type, :project_id] | |
36 validates_length_of :name, :maximum => 30 | |
37 | |
38 scope :shared, where(:project_id => nil) | |
39 scope :sorted, order("#{table_name}.position ASC") | |
40 scope :active, where(:active => true) | |
41 scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)} | |
42 | |
43 def self.default | |
44 # Creates a fake default scope so Enumeration.default will check | |
45 # it's type. STI subclasses will automatically add their own | |
46 # types to the finder. | |
47 if self.descends_from_active_record? | |
48 where(:is_default => true, :type => 'Enumeration').first | |
49 else | |
50 # STI classes are | |
51 where(:is_default => true).first | |
52 end | |
53 end | |
54 | |
55 # Overloaded on concrete classes | |
56 def option_name | |
57 nil | |
58 end | |
59 | |
60 def check_default | |
61 if is_default? && is_default_changed? | |
62 Enumeration.update_all({:is_default => false}, {:type => type}) | |
63 end | |
64 end | |
65 | |
66 # Overloaded on concrete classes | |
67 def objects_count | |
68 0 | |
69 end | |
70 | |
71 def in_use? | |
72 self.objects_count != 0 | |
73 end | |
74 | |
75 # Is this enumeration overiding a system level enumeration? | |
76 def is_override? | |
77 !self.parent.nil? | |
78 end | |
79 | |
80 alias :destroy_without_reassign :destroy | |
81 | |
82 # Destroy the enumeration | |
83 # If a enumeration is specified, objects are reassigned | |
84 def destroy(reassign_to = nil) | |
85 if reassign_to && reassign_to.is_a?(Enumeration) | |
86 self.transfer_relations(reassign_to) | |
87 end | |
88 destroy_without_reassign | |
89 end | |
90 | |
91 def <=>(enumeration) | |
92 position <=> enumeration.position | |
93 end | |
94 | |
95 def to_s; name end | |
96 | |
97 # Returns the Subclasses of Enumeration. Each Subclass needs to be | |
98 # required in development mode. | |
99 # | |
100 # Note: subclasses is protected in ActiveRecord | |
101 def self.get_subclasses | |
102 subclasses | |
103 end | |
104 | |
105 # Does the +new+ Hash override the previous Enumeration? | |
106 def self.overridding_change?(new, previous) | |
107 if (same_active_state?(new['active'], previous.active)) && same_custom_values?(new,previous) | |
108 return false | |
109 else | |
110 return true | |
111 end | |
112 end | |
113 | |
114 # Does the +new+ Hash have the same custom values as the previous Enumeration? | |
115 def self.same_custom_values?(new, previous) | |
116 previous.custom_field_values.each do |custom_value| | |
117 if custom_value.value != new["custom_field_values"][custom_value.custom_field_id.to_s] | |
118 return false | |
119 end | |
120 end | |
121 | |
122 return true | |
123 end | |
124 | |
125 # Are the new and previous fields equal? | |
126 def self.same_active_state?(new, previous) | |
127 new = (new == "1" ? true : false) | |
128 return new == previous | |
129 end | |
130 | |
131 private | |
132 def check_integrity | |
133 raise "Can't delete enumeration" if self.in_use? | |
134 end | |
135 | |
136 end | |
137 | |
138 # Force load the subclasses in development mode | |
139 require_dependency 'time_entry_activity' | |
140 require_dependency 'document_category' | |
141 require_dependency 'issue_priority' |