seems like this would happen since the init method is wrapped by another one which places your object in the session. added ticket 203 for this.
On Jun 8, 2006, at 6:08 PM, Anton Krasovsky wrote: > It looks like the objects that had failed to > instantiate, are still linger in the session > somewhere? > > Example: (ConfigNode is a renamed TreeNode from > basic_tree.py) > > I try to create instance, and it fails: > >>>> c = ConfigNode() > Traceback (most recent call last): > File "<console>", line 1, in ? > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/mapper.py", > line 416, in init > TypeError: __init__() takes exactly 2 arguments (1 > given) > > > Then I try to flush the session: > >>>> objectstore.flush() > Traceback (most recent call last): > File "<console>", line 1, in ? > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/session.py", > line 233, in flush > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 252, in flush > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 420, in execute > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 689, in execute > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 697, in execute > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 677, in _execute_per_element_childtasks > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 695, in execute > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/ > unitofwork.py", > line 645, in _save_objects > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/orm/mapper.py", > line 661, in save_obj > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/engine/base.py", > line 240, in execute > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/engine/base.py", > line 264, in execute_clauseelement > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/engine/base.py", > line 280, in execute_compiled > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/engine/base.py", > line 276, in proxy > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/engine/base.py", > line 315, in _execute_raw > File > "build/bdist.freebsd-6.0-RELEASE-i386/egg/sqlalchemy/engine/base.py", > line 334, in _execute > SQLError: (OperationalError) (1048, "Column > 'node_name' cannot be null") 'INSERT INTO config > (parent_node_id, node_name, attributes) VALUES (%s, > %s, %s)' [None, None, None] > > Why does it try to do insert at all? > > > Regards, > Anton > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > > _______________________________________________ > Sqlalchemy-users mailing list > Sqlalchemy-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sqlalchemy-users _______________________________________________ Sqlalchemy-users mailing list Sqlalchemy-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sqlalchemy-users
