It's fixed. Just saw the Cookbook allows editing your recipes :)
On Feb 26, 11:06 pm, Ian Lewis <[email protected]> wrote:
> I think your get_key method needs a return in there.
>
> class DerefModel(db.Model):
> def get_key(self, prop_name):
> getattr(self.__class__, prop_name).get_value_for_datastore(self)
>
>
>
> On Fri, Feb 27, 2009 at 3:51 PM, Bill <[email protected]> wrote:
>
> > Alex,
> > Do you mean something like this:
>
> >http://appengine-cookbook.appspot.com/recipe/getting-dbreferenceprope...
> > If so, let me know if it doesn't work.
> > -Bill
>
> > On Feb 26, 5:32 pm, Alex Popescu <[email protected]>
> > wrote:
> > > Hi,
>
> > > I've read on the group that somebody has extended the db.Model to
> > > automatically provide access to the referenced entity key (i.e. if the
> > > model defines a ReferenceProperty then the Model will automatically
> > > provide access to the referenced entity key -- the value that is
> > > actually stored).
>
> > > While I do know how to write the code to get the referenced entity
> > > key, I have no idea how can I enhance db.Model to automatically
> > > provide this feature.
>
> > > I'd appreciate any hints on how to get this functionality (or even
> > > better the implementation). Many thanks in advance,
>
> > > ./alex
> > > --
> > > Cloud Now:http://The.DailyCloud.net
>
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