I'm having a hard time understanding some of my own code, which no longer works. The only way I can see it having worked in the past is if auto-flushing did not call before_flush, but commit did? Is that possible?
Somehow I was managing to create instances (in Python) and populate them with auto-generated key values from the database, but then filter out some objects (those with certain attributes null) and never commit them to the database (in before_flush). I realise this is a somewhat confusing question, sorry, and I can probably fix my code anyway. I am just looking for some peace of mind in understanding how on earth it ever worked. Thanks, Andrew -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sqlalchemy/6a11bc86-54d3-4993-8746-ec865b3003a9n%40googlegroups.com.