On Nov 16, 2010, at 3:56 PM, Alvaro Reinoso wrote: > Hi all, > > I have a problem when querying the database: > > This channel class: > > class Channel(rdb.Model): > """Represents both complex channels and trivial ones (media)""" > rdb.metadata(metadata) > rdb.tablename("channels") > > id = Column("id", Integer, primary_key=True) > title = Column("title", String(100)) > .... > > items = relationship("MediaItem", secondary=channel_items, > order_by="MediaItem.position", backref="channels") > > I get the proper channel object if I do: > > channel = session.query(Channel).filter(Channel.title == title)
filter() always returns a Query object, not an instance. So there is no difference here between the call above and the one on MediaGroup, as far as the return result being a Query. > > And this is my mediaGroup class: > > class MediaGroup(rdb.Model): > """Represents MediaGroup class. Contains channels and other media > groups""" > rdb.metadata(metadata) > rdb.tablename("media_groups") > > id = Column("id", Integer, primary_key=True) > title = Column("title", String(100)) > .... > > channels = relationship("Channel", secondary=media_group_channels, > order_by="Channel.titleView", backref="media_groups") > mediaGroups = relationship("MediaGroup", > secondary=media_group_groups, order_by="MediaGroup.title", > primaryjoin=lambda: MediaGroup.id == > media_group_groups.c.media_groupA_id, > secondaryjoin=lambda: MediaGroup.id == > media_group_groups.c.media_groupB_id, > backref="media_groups") > > I get the Query object object if I do: > > mediaGroup = session.query(MediaGroup).filter(MediaGroup.title == > title) > > I don't know if it's because of the relationships but I tried without > mediaGroups relation, and I didn't work either. > > Any idea?? > > Thanks! > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To post to this group, send email to sqlalch...@googlegroups.com. > To unsubscribe from this group, send email to > sqlalchemy+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/sqlalchemy?hl=en. > -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalch...@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.