Hi George,
i've done a quick test and it doesnt work on my code, but i will do a full
test by tomorrow. Only one question: which object are you using in the
ajaxformloop (in the tml code)? pr or prPersist?
Regards and thanks!
------------------------------------------------------------------
David Germán Canteros
2012/3/19 George Christman <gchrist...@cardaddy.com>
> David, I have a working work around, I'm sure it's not the best, but does
> work. See code below.
>
> @Persist
> private PurchaseRequest prPersist;
>
> private PurchaseRequest pr;
>
> private final String NEW_OBJ = "new";
>
> void onActivate() {
> if(prPersist != null) {
> for(LineItem _lineItem : prPersist.getLineItems()) {
> if(_lineItem.getId() == null ||
> !pr.getLineItems().contains(_lineItem)) {
> _lineItem.setPurchaseRequest(pr);
> pr.getLineItems().add(_lineItem);
> }
> }
> }
> prPersist = null;
> }
>
> void onValidateFromPR() {
> if (form.getHasErrors()) {
> prPersist = pr;
> }
> }
>
> //Modified Geoff's value encoder.
> @SuppressWarnings("unchecked")
> public ValueEncoder getEncoderLineItem() {
> return new ValueEncoder<LineItem>() {
>
> public String toClient(LineItem value) {
> Long id = value.getId();
> return id == null ? NEW_OBJ : id.toString();
> }
>
> public LineItem toValue(String idAsString) {
> LineItem lineItem = null;
>
> if (!idAsString.equals(NEW_OBJ)) {
> Long id = new Long(idAsString);
> lineItem = (LineItem) session.get(LineItem.class, id);
> }
>
> // AjaxFormLoop can't handle null obj, so if null we return
> a new empty obj.
> lineItem = lineItem == null ? new LineItem() : lineItem;
>
> if (!request.isXHR()) {
> lineItem.setPurchaseRequest(pr);
> pr.getLineItems().add(lineItem);
> }
>
> return lineItem;
> }
> };
> }
>
> Hope this helps.
>
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