Sorry, disregard—wrong mailing list! This is Flask-SQLAlchemy-specific. On Mon, Oct 21, 2013 at 11:51 PM, Yang Zhang <yanghates...@gmail.com> wrote: > Specifically, the code path where this is appearing ends up looking like: > > session = sqlalchemy.orm.Session(sqlalchemy.create_engine('sqlite:///')) > session.execute('run_some_transaction()') > session.commit() > > This raises: > > AttributeError: 'Session' object has no attribute '_model_changes' > > I get that there's nothing happening at the Session layer, but how > else do I achieve this without having to duplicating my code to use > raw Connections instead of Sessions? (Most of my code *does* use > Sessions; only under certain conditions does no Session layer activity > actually take place.)
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