On Fri, Jul 22, 2011 at 6:31 AM, Donohoe Digital <d...@donohoe.info> wrote:
> I'm porting this sample scala/wicket application from Wicket 1.4 to 1.5.
> I've almost completely got it figured out except for this bit of code from a
> class that extends RequestCycle (it does some basic
> EntityManager/Transaction stuff):
>
> override def onEndRequest =
> {
> super.onEndRequest()
> if (em != null)
> {
> if (em.getTransaction().isActive()) em.getTransaction().commit()
> em.close()
> }
>
> // TODO: in 1.5 page maps no longer in use - not sure why they'd want to
> do this to begin with...
> // TODO: ahhh, maybe to prevent hitting 'back button'?
> //if (_endConversation) getRequest().getPage().getPageMap().remove()
> }
>
>
> The line I have commented out at the end is what I can't find an equivalent
> for in Wicket 1.5.
>
> Whether or not this is the proper way to do database stuff is really not
> important to me - please don't let that distract from the question. For
> those that are curious, the _endConversation flag is set in the body of a
> form's onSubmit() method, after data is written to the database.
>
> What I'm really interested in is
>
> a) Why would someone want to remove the page map from the session in Wicket
> 1.4? like above Is my comment correct that it prevents hitting the back
> button and re-submitting a form?
no idea
>
> b) What is the Wicket 1.5 way of handling a situation like this? I looked
> at some other related posts on these forums, but haven't found a good
> description yet.
>
> c) In general, how does page caching work in Wicket 1.5? There isn't much
> on the migrating wiki page...
The migration page has a note at the top mentioning other wiki pages for 1.5.
There is a page for cache http headers and page storages. You need the
second one.
>
> Thanks,
>
> -Doug
>
>
> --
> View this message in context:
> http://apache-wicket.1842946.n4.nabble.com/PageMap-in-1-5-tp3685858p3685858.html
> Sent from the Users forum mailing list archive at Nabble.com.
>
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--
Martin Grigorov
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