Mercurial > hg > soundsoftware-site
annotate lib/plugins/acts_as_list/README @ 1484:51364c0cd58f redmine-2.4-integration
Merge from live branch. Still need to merge manually in files overridden by plugins.
| author | Chris Cannam |
|---|---|
| date | Wed, 15 Jan 2014 09:59:14 +0000 |
| parents | 433d4f72a19b |
| children |
| rev | line source |
|---|---|
| Chris@0 | 1 ActsAsList |
| Chris@0 | 2 ========== |
| Chris@0 | 3 |
| Chris@0 | 4 This acts_as extension provides the capabilities for sorting and reordering a number of objects in a list. The class that has this specified needs to have a +position+ column defined as an integer on the mapped database table. |
| Chris@0 | 5 |
| Chris@0 | 6 |
| Chris@0 | 7 Example |
| Chris@0 | 8 ======= |
| Chris@0 | 9 |
| Chris@0 | 10 class TodoList < ActiveRecord::Base |
| Chris@0 | 11 has_many :todo_items, :order => "position" |
| Chris@0 | 12 end |
| Chris@0 | 13 |
| Chris@0 | 14 class TodoItem < ActiveRecord::Base |
| Chris@0 | 15 belongs_to :todo_list |
| Chris@0 | 16 acts_as_list :scope => :todo_list |
| Chris@0 | 17 end |
| Chris@0 | 18 |
| Chris@0 | 19 todo_list.first.move_to_bottom |
| Chris@0 | 20 todo_list.last.move_higher |
| Chris@0 | 21 |
| Chris@0 | 22 |
| Chris@0 | 23 Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license |