>
> even i set uid to null, it is still not null next time when the page is
> activated, why? what's the correct way of setting a persisted variable
> null?
>
I would guess that the right way to do it would be to use the setter method
for the attribute. I haven't looked, but I would guess that Tapestry is
catching assignments to that attribute via the setter, and when you set it
directly you are bypassing that code.
Josh
On 10/11/07, Angelo Chen <[EMAIL PROTECTED]> wrote:
>
>
> Hi,
>
> I have this class:
> public class Confirmation {
>
> @Persist
> private String uid;
>
> public Class onActivate(String id) {
> if (uid == null) {
> uid = id;
> }
> return null;
> }
>
> public String onPassivate() { return uid;}
>
> String onActionFromAutoLogin() {
> uid = null;
> return "MyPage";
> }
> }
>
> even i set uid to null, it is still not null next time when the page is
> activated, why? what's the correct way of setting a persisted variable
> null?
> Thanks.
> A.C.
>
> --
> View this message in context:
> http://www.nabble.com/T5%3A-How-to-set-persisted-variable-to-null-tf4605726.html#a13151324
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
>
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