it means this: a1 = A(id=1) session.add(a1) session.commit()
a2 = A(id=1) session.add(a2) # <-- error On Mar 18, 2014, at 9:59 AM, lars van gemerden <l...@rational-it.com> wrote: > Hi all, > > Does anyone know hoe to interpret the following error? > > AssertionError: A conflicting state is already present in the identity > map for key (<class 'models.data.database.Keuze'>, (1,)) > > Cheers, Lars > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at http://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at http://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.