OK, but when I write:
for r in rutas:
self.response.out.write("""<id>%s</id></ruta>""" % r.key
())
I always get the same value. Why?
On Oct 27, 7:14 pm, "Nick Johnson (Google)" <[email protected]>
wrote:
> Hi david,
>
> You need to call .key() on your model - it's a method, not a property.
>
> -Nick Johnson
>
>
>
> On Tue, Oct 27, 2009 at 5:30 PM, david <[email protected]> wrote:
>
> > I'm programming with the DataStore of GAE and am trying to get the
> > unique identifier for instances of a
> > db.Model, how do you get?
>
> > For example:
>
> > class Ruta(db.Model):
> > titulo = db.StringProperty()
> > KML = db.BlobProperty()
>
> > class mostrarIndice(webapp.RequestHandler):
> > def get(self):
> > rutas = db.GqlQuery ("SELECT * FROM Ruta")
> > for r in rutas:
> > self.response.out.write("""<id>%s</id></ruta>""" % ¿?¿?¿?)
>
> > I have tried r.key () but I get the same value for all instances.
>
> > Thank you very much.
> > See you.
> > David.
>
> --
> Nick Johnson, Developer Programs Engineer, App Engine
> Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number:
> 368047
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