# frozen_string_literal: true class AddIndexOnUsersUnlockToken < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false INDEX_NAME = 'index_users_on_unlock_token' disable_ddl_transaction! def up add_concurrent_index :users, :unlock_token, unique: true, name: INDEX_NAME end def down remove_concurrent_index :users, :unlock_token, unique: true, name: INDEX_NAME end end