Chris@1296: class AddBoardsParentId < ActiveRecord::Migration
Chris@1296:   def up
Chris@1296:     add_column :boards, :parent_id, :integer
Chris@1296:   end
Chris@1296: 
Chris@1296:   def down
Chris@1296:     remove_column :boards, :parent_id
Chris@1296:   end
Chris@1296: end