Module | ActiveRecord::Acts::List::ClassMethods |
In: |
lib/active_record/acts/list.rb
|
This act provides the capabilities for sorting and reordering a number of objects in list. The class that has this specified needs to have a "position" column defined as an integer on the mapped database table.
Todo list 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
Configuration options are: