Hello fellow Alchemists,

I'm wondering if there is a way to have SQLAlchemy execute queries as
soon as mapped attributes are modified, instead of aggregating them
until a objectstore.commit().  I would still like to contain these
queries within a database transaction.

The problem occurs when some attributes are modified on one object, and
then a query is performed that does not have access to the new values.

I noticed there is an argument to the 'Session' class named
'nest_transactions'. The description leads me to believe it may help
with what I want to do although it doesn't appear that it actually does
anything.

If anybody can show me a way to achieve this, or can perhaps point me
towards something I've missed it would be much appreciated.

Thanks,
James



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