Hi,
In this case, you are storing a query in Memcache and not the results of the
query, and this is the cause of the error.
I can't see any reason why you would want to store this query in Memcache,
you should be fetch()ing some number of results and storing those.
-Marzia
On Wed, Feb 11, 2009 at 5:39 AM, Davide Ferrero <davidefe...@gmail.com>wrote:
>
> The error is on line n.173 that corresponds to a for that scroll a
> query object retrieved from memcache or from Entity.all if there isn't
> in memcache..
> However this is the portion of code:
>
> def tagCloud():
> q1=memcache.get("tagCloud")
> if q1 is None:
> q1=Tag.all()
> if not memcache.add("tagCloud",q1):
> print "Memcache add error on key
> \"tagCloud\""
> tags=[]
> for q in q1:
>
> What can I do?
> On 9 Feb, 18:30, Marzia Niccolai <ma...@google.com> wrote:
> > Hi,
> >
> > Can you please post the code to the handler where you are seeing this
> issue.
> >
> > -Marzia
> >
> > On Sun, Feb 8, 2009 at 7:30 AM, Davide Ferrero <davidefe...@gmail.com>
> wrote:
> >
> > > From 2 two days my applications fall in error in every pages. I don't
> > > have modified nothing from 1 week and three days ago my application
> > > works correctly.. this is the error log:
> >
> > > #
> > > 02-08 07:24AM 44.966 / 500 194ms 139ms-cpu 0kb
> > > See details
> > > 79.50.168.248 - - [08/Feb/2009:07:24:45 -0800] "GET / HTTP/1.1"
> > > 500 104 - -
> > > E 02-08 07:24AM 45.081
> >
> > > 'Query' object has no attribute '_Query__query_sets'
> > > Traceback (most recent call last):
> > > File "/base/python_lib/versions/1/google/appengine/ext/webapp/
> > > __init__.py", line 498, in __call__
> > > handler.get(*groups)
> > > File "/base/data/home/apps/sbook/1.331254528912766865/
> > > main.py", line 89, in get
> > > tags=Cloud.tagCloud()
> > > File "/base/data/home/apps/sbook/1.331254528912766865/
> > > main.py", line 173, in tagCloud
> > > for q in q1:
> > > File "/base/python_lib/versions/1/google/appengine/ext/db/
> > > __init__.py", line 1336, in __iter__
> > > return self.run()
> > > File "/base/python_lib/versions/1/google/appengine/ext/db/
> > > __init__.py", line 1328, in run
> > > return _QueryIterator(self._model_class, iter(self._get_query
> > > ().Run()))
> > > File "/base/python_lib/versions/1/google/appengine/ext/db/
> > > __init__.py", line 1547, in _get_query
> > > for query_set in self.__query_sets:
> > > AttributeError: 'Query' object has no attribute
> > > '_Query__query_sets'
> >
> > > Thanks
> >
>
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