Ive added ticket #597 for this.
On Jun 12, 2:22 am, "Paul Kippes" <[EMAIL PROTECTED]>
wrote:
> Starting with r2598, I'm seeing some failures with how I'm using the
> association proxy. I've modified the
> examples/association/proxied_association.py file which duplicates the
> problem.
>
> It is possible that I'm not suppose to remove associations like I am.
> But it did work before (in 0.3.7 and 0.3.6).
>
> It looks like if I read in part of the association into the current
> session and then delete it, things don't go so well.
>
> Index: examples/association/proxied_association.py
> ===================================================================
> --- examples/association/proxied_association.py (revision 2723)
> +++ examples/association/proxied_association.py (working copy)
> @@ -106,8 +106,18 @@
>
> +# new additions to proxied_association.py
>
> +#engine.echo = True
>
> +new_item = Item('new item', 100)
> +session.clear()
> +order = session.query(Order).get_by(customer_name='john smith')
> +bogus = order.items[0].item_id # comment out and it works on 0.3.8
> +order.itemassociations = None
> +session.flush()
> +order.items.append(new_item)
> +session.flush()
>
> It fails with:
> sqlalchemy.exceptions.SQLError: (IntegrityError) orderitems.order_id
> may not be NULL u'INSERT INTO orderitems (item_id, price) VALUES (?,
> ?)' [5, 100]
>
> Thanks,
> Paul
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