# frozen_string_literal: true class ReAddOwnerToApplication < ActiveRecord::Migration[5.0] def change change_table(:oauth_applications, bulk: true) do |t| t.column :owner_id, :integer, null: true t.column :owner_type, :string, null: true end add_index :oauth_applications, [:owner_id, :owner_type] add_foreign_key :oauth_applications, :users, column: :owner_id, on_delete: :cascade end end