Ruby on Rails | Screencasts | Download | Documentation | Weblog | Community | Source

root/plugins/acts_as_list/README

Revision 7443, 0.6 kB (checked in by nzkoz, 3 years ago)

Add a plugin for acts_as_list [josh]

Line 
1 ActsAsList
2 ==========
3
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.
5
6
7 Example
8 =======
9
10   class TodoList < ActiveRecord::Base
11     has_many :todo_items, :order => "position"
12   end
13
14   class TodoItem < ActiveRecord::Base
15     belongs_to :todo_list
16     acts_as_list :scope => :todo_list
17   end
18
19   todo_list.first.move_to_bottom
20   todo_list.last.move_higher
21
22
23 Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license
Note: See TracBrowser for help on using the browser.