class AddCoreAddresses < ActiveRecord::Migration def change create_table :core_addresses do |t| t.string :line1 t.string :line2 t.string :city t.string :state t.string :zip t.string :country_code, limit: 2 t.integer :addressable_id t.string :addressable_type t.timestamps null: true end add_index :core_addresses, [:addressable_type, :addressable_id], :unique => true end end