class CreateWrappers < ActiveRecord::Migration def self.up create_table :wrappers do |t| t.string :name t.references :user t.references :attachable, :polymorphic => true t.boolean :private, :default => false t.text :info t.text :doc_type t.timestamps end add_index :wrappers, :user_id add_index :wrappers, :attachable_type add_index :wrappers, :attachable_id end def self.down drop_table :wrappers end end