[sqlalchemy] integrity error in FK relation

2009-12-01 Thread rajasekhar911
i have following relation b/w 3 tables class A(DeclarativeBase) __tablename__='a' id=Column(Unicode(50))#primarykey name=Column(Unicode(50)) cc=relation(C, \ primaryjoin=id == C.b_id,\ foreign_keys=[C.b_id],\ uselist=False,cascade='all,

Re: [sqlalchemy] integrity error in FK relation

2009-12-01 Thread Michael Bayer
On Dec 1, 2009, at 2:16 PM, rajasekhar911 wrote: i have following relation b/w 3 tables class A(DeclarativeBase) __tablename__='a' id=Column(Unicode(50))#primarykey name=Column(Unicode(50)) cc=relation(C, \ primaryjoin=id == C.b_id,\