Chris@1295: class AddBoardsParentId < ActiveRecord::Migration
Chris@1295:   def up
Chris@1295:     add_column :boards, :parent_id, :integer
Chris@1295:   end
Chris@1295: 
Chris@1295:   def down
Chris@1295:     remove_column :boards, :parent_id
Chris@1295:   end
Chris@1295: end