[Zope] Get a reference to the latest transaction
Peter Bengtsson
peter at fry-it.com
Tue Dec 12 10:11:29 EST 2006
that doesn't get a particular transaction, it gets all the latest
ones. If I use that approach, how do I know that I get my particular
transaction and not some other concurrent one?
On 12/12/06, Jonathan <dev101 at magma.ca> wrote:
>
> ----- Original Message -----
> From: "Peter Bengtsson" <peter at fry-it.com>
> To: "Zope Generic List" <zope at zope.org>
> Sent: Tuesday, December 12, 2006 9:51 AM
> Subject: [Zope] Get a reference to the latest transaction
>
>
> > Is it possible? If so, how do I get a reference to the last/current
> > transaction that just happened within a method?
> > Pseudo code:
> >
> > class MyFolder(Folder):
> > def manage_afterAdd(self):
> > self.image_count = 0
> > def addImage(self, imgdata, REQUEST):
> > self.manage_addImage('someid', file=imgdata)
> > self.image_count = self.image_count + 1
> > url = self.absolute_url() + '?transactionid=%s' %
> > get_transaction().getId()
> > REQUEST.RESPONSE.redirect(url)
> >
> > If I had that, I could then do the following in my template:
> >
> > <div tal:condition="request/transactionid|nothing">
> > Image uploaded.
> > <a tal:attributes="href
> > string:undoTransaction?transactionid=${request/transactionid}"
> > >Undo</a>
> > </div>
> >
> > Is it possible?
>
> You could have a look at manage_UndoForm and see how it gets the transaction
> information.
>
>
> Jonathan
>
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--
Peter Bengtsson,
work www.fry-it.com
home www.peterbe.com
hobby www.issuetrackerproduct.com
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