[sqlalchemy] ConcurrentModificationError: Updated rowcount 0 does not match number of objects updated 1

2010-05-19 Thread jose soares
Hi all, Someone knows what this error mean? ... File /home/ve/sfera/release/sicer/BASE/model/anagraficaAlta/unita_aziendale.py, line 154, in aggiorna_capi_bovini x.flush() File /home/ve/lib/python2.5/site-packages/SQLAlchemy-0.3.10-py2.5.egg/sqlalchemy/ext/assignmapper.py, line 20, in

[sqlalchemy] ConcurrentModificationError: Updated rowcount 0 does not match number of objects updated 1

2007-07-30 Thread Arun Kumar PG
Guys, I am using SA with MySQL. I am trying to update a record by making a call to session.update(obj). In response I am getting ConcurrentModificationError: Updated rowcount 0 does not match number of objects updated 1 What are the possible reasons for this error? -- Cheers, - A