Greetings, I am getting the following error, any suggestions would be welcomed. When running:
deleteVersionStamp self.session.delete(rec) File “\Externals\win32\Lib\site-packages\sqlalchemy\orm\scoping.py”, line 162, in do return getattr(self.registry(), name)(*args, **kwargs) File " \Externals\win32\Lib\site-packages\sqlalchemy\orm\session.py", line 2014, in delete util.raise_( File " \Externals\win32\Lib\site-packages\sqlalchemy\util\compat.py", line 178, in raise_ raise exception sqlalchemy.orm.exc.UnmappedInstanceError: Class 'builtins.NoneType' is not mapped Class 'builtins.NoneType' is not mapped Is this a permissions error or something else?? Thanks, Clive -- 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/27e4ccfc-236e-4758-a013-63cd8cc03c4dn%40googlegroups.com.