Re: [Modeling-users] (more) problems with inheritance
Status: Abandoned
Brought to you by:
sbigaret
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From: Lorenzo G. S. <lg...@si...> - 2004-08-18 08:43:40
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Sorry about this. Obviously I forgot to insert it on the EditingContext
as Mario also reminded me. Stupid mistake.
Thanks
Lorenzo
El mar, 17-08-2004 a las 23:10, Sebastien Bigaret escribió:
>
> You should get both objects with isDeep=1, right...
> but before that, you need to 'ec.insert(c)' as well ;)
>
> -- Sébastien.
>
>
> Lorenzo Gil Sanchez wrote:
> > Hi again :-)
> >
> > Using the dynamic module (from CVS) I was able to create the
> > Python classes of my model, which uses inheritance:
> >
> > My model has two entities: Person and Customer, which
> > inherits from Person.
> >
> > My problem now is related to fetches. I have two instances on my
> > EditingContext: a person and a customer:
> >
> > ec = EditingContext()
> > p = Person()
> > p.setName('Erny')
> > ec.insert(p)
> > print p
> >
> > c = Customer()
> > c.setName('Lorenzo')
> > c.setPhone('93923924')
> > print c
> >
> > Now, how do I get all the person in my editing context?
> >
> > query = ec.fetch('Person', isDeep=1)
> > print len(query)
> > 1
> >
> > As you can see I'm getting one object when I should been
> > getting two since the Customer is-a Person
> >
> > Am I doing something wrong or I just hit a bug?
> >
> > I'll attach the whole code so everybody can test it.
> >
> > Regards
> >
> > Lorenzo
> >
>
>
>
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