8d73ddf73f
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9533 e93f8b46-1217-0410-a6f0-8f06a7374b81
23 lines
609 B
Plaintext
23 lines
609 B
Plaintext
ActsAsList
|
|
==========
|
|
|
|
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.
|
|
|
|
|
|
Example
|
|
=======
|
|
|
|
class TodoList < ActiveRecord::Base
|
|
has_many :todo_items, :order => "position"
|
|
end
|
|
|
|
class TodoItem < ActiveRecord::Base
|
|
belongs_to :todo_list
|
|
acts_as_list :scope => :todo_list
|
|
end
|
|
|
|
todo_list.first.move_to_bottom
|
|
todo_list.last.move_higher
|
|
|
|
|
|
Copyright (c) 2007 David Heinemeier Hansson, released under the MIT license |