class DiscourseChat::RuleSerializer < ApplicationSerializer attributes :id, :channel_id, :type, :group_id, :group_name, :category_id, :tags, :filter def group_name if object.group_id groups = Group.where(id: object.group_id) if groups.exists? return groups.first.name else return I18n.t("chat_integration.deleted_group") end end end end