module Bootdisk::HostsHelperExt extend ActiveSupport::Concern included do alias_method_chain :host_title_actions, :bootdisk end def host_title_actions_with_bootdisk(host, vm) title_actions( button_group( display_link_if_authorized(_("Boot disk"), hash_for_bootdisk_iso_host_path(:id => @host), :class=>'btn') ) ) host_title_actions_without_bootdisk(host, vm) end end