Mercurial > hg > soundsoftware-site
view lib/plugins/acts_as_list/README @ 1378:0b2a75f60952 luisf
adding javascript library file
author | luisf <luis.figueira@eecs.qmul.ac.uk> |
---|---|
date | Sat, 31 Aug 2013 14:02:51 +0100 |
parents | 433d4f72a19b |
children |
line wrap: on
line source
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