Re: [sqlalchemy] polymorphic_on a join leads to incorrect collection

2010-08-11 Thread Michael Bayer
On Aug 11, 2010, at 10:51 AM, Ross Vandegrift wrote: > Hey everyone, > > I *think* this is a limitation of having classes that are > polymorphic_on a join (instead of mapping a join), but I'm going to > ask anyway to make sure I understand. > > I have a hierarchy of mappers to represent various

[sqlalchemy] polymorphic_on a join leads to incorrect collection

2010-08-11 Thread Ross Vandegrift
Hey everyone, I *think* this is a limitation of having classes that are polymorphic_on a join (instead of mapping a join), but I'm going to ask anyway to make sure I understand. I have a hierarchy of mappers to represent various network interfaces on various devices. This is polymorphic_on a joi