# Copyright (C) 2012-2023 Zammad Foundation, https://zammad-foundation.org/ class Issue3810CustomDateAttributeNoDefault < ActiveRecord::Migration[6.0] def up return if !Setting.exists?(name: 'system_init_done') ObjectManager::Attribute .where(data_type: %i[date datetime]) .each { |elem| update_single(elem) } end def update_single(elem) elem.data_option[:diff] = nil elem.save! rescue => e Rails.logger.error e end end