--- On Thu, 7/1/10, Diez B. Roggisch <[email protected]> wrote:

> > There's one problem : the error I'm getting is not on
> the foreign key constraint it's on the NOT NULL contraint.
> 
> This is because SA issues an update to the city, setting
> the country to NULL. You can see that if you'd use my code
> that set the bind's echo property to True.
> 
> Now honestly I don't know how to fix this, but this might
> help:
> 
> http://www.sqlalchemy.org/docs/05/mappers.html#using-passive-deletes
> 
> Passing passive_deletes=True to the OneToMany-relation
> might solve the issue of trying to update child-relations.
> 
> Diez

Should I consider this a bug and open a ticket for it ?





      

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