Chris@1115: class AddBoardsParentId < ActiveRecord::Migration
Chris@1115:   def up
Chris@1115:     add_column :boards, :parent_id, :integer
Chris@1115:   end
Chris@1115: 
Chris@1115:   def down
Chris@1115:     remove_column :boards, :parent_id
Chris@1115:   end
Chris@1115: end