# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/ class Issue3669FixDomain < ActiveRecord::Migration[6.0] def change return if !Setting.exists?(name: 'system_init_done') Channel.where(area: ['Google::Account', 'Microsoft365::Account']).each do |channel| channel.options[:outbound][:options].delete(:domain) channel.save! end end end