thats the correct behavior (which was broken previous to 0.2.8 or
so). remove the "delete-orphan" cascade from the mapping, else you
cannot save an Action without a parent Project (thats the definition
of an "orphan").
On Oct 24, 2006, at 7:39 AM, saw wrote:
>
> This may be related. I'm pretty sure this worked in 0.2.6. It's not
> working in 0.3. If I create an action without a project (project is
> None):
> action = Action(title=title, notes=notes, project=project,
> context=context, priority=int(priority), closed=0)
> action.flush()
>
> I get "FlushError: instance <xxx> is an unsaved, pending instance and
> is an orphan (is not attached to any parent 'Project' instance via
> that
> classes' 'actions' attribute)
>
> projectmapper = assign_mapper(session.context, Project, projects,
> properties={
> 'actions' : relation(Action, backref='project',
> order_by=actions.c.priority, cascade="all, delete-orphan"),
> })
>
> this doesn't work either:
> projectmapper = assign_mapper(session.context, Project, projects,
> properties={
> 'actions' : relation(Action, backref=backref
> ('project',lazy=False),
> order_by=actions.c.priority, cascade="all, delete-orphan"),
> })
>
> model:
> http://kaizen.googlecode.com/svn/trunk/kaizen/model.py
>
>
> cheers,
> Sakke Wiik
>
>
> >
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