errors into the sample order of javaee6 tutorial

from the page :lineItem.xhtml

summary="Table of parts"
value="#{orderManager.newOrderParts}"
var="part"

preserveDataModel="true"
rules="all"
cellpadding="5">

preserveDataModel it is attribute not defined into a datatable component.

and from the page:order.xhtml

summary="Table of vendors"
value="#{orderManager.vendorSearchResults}"
rules="all"
cellpadding="5"
disable="#{orderManager.findVendorTableDisabled}">

disable it is attribute not defined into a datatable component.