On 23.10.2012 21:33, Yury Selivanov wrote: > topics = FE.select([ > FE.publication_date, > FE.body, > FE.category, > (FE.creator, [ > (FE.creator.subject, [ > (gpi, [ > gpi.avatar > ]) > ]) > ]) > ]).filter(FE.publication_date< FE.publication_date.now(), > FE.category == self.category) Why use Python when you clearly want Java? Sturla