# frozen_string_literal: true class AddUuidToAccounts < ActiveRecord::Migration[7.1] class MigrationAccount < ApplicationRecord self.table_name = 'accounts' end def up add_column :accounts, :uuid, :string MigrationAccount.all.each do |account| account.update_columns(uuid: SecureRandom.uuid) end add_index :accounts, :uuid, unique: true change_column_null :accounts, :uuid, false end def down drop_column :account, :uuid end end