Anonymous

fs_student_mapper = mapper(        FSStudent,         fs_student_table,        properties={                'person': relation(                        FSPerson,                         #backref='br_students',                         primaryjoin = and_(fs_student_table.c.fodselsdato == fs_person_table.c.fodselsdato, fs_student_table.c.personnr == fs_person_table.c.personnr),                        foreign_keys = [fs_student_table.c.fodselsdato, fs_student_table.c.personnr],                        remote_side = [fs_person_table.c.fodselsdato, fs_person_table.c.personnr],                )        })