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From "Edmond M." <edmond.mulemang...@uclouvain.be>
Subject Re: How to PERSIST object without loading references?
Date Wed, 20 Aug 2008 14:14:21 GMT



Ognjen Blagojevic wrote:
> 
> Edmond M. wrote:
> ...
>> I've been facing the same kind of problem ; my program keeps complaining
>> about "unmanaged object" despite using EntityManager.getReference() as
>> suggested by Patrick. I wonder what I've been doing wrong. Would you show
>> the piece of code (and possibly the related configuration part in
>> orm.xml)
>> that made your program run ?
> 
> This is really an old thread. :)
> 
> Something like:
> 
>      em.getTransaction().begin();
>      Child c = new Child();
>      c.setName("Bob");
>      c.setParent(em.getReference(Parent.class, 123););
>      em.persist(predmet);
>      em.getTransaction().commit();
> 
> should work. More or less, thats what I'm doing. Maybe you could post 
> your code, and exact stack trace?
> 
> Regards,
> Ognjen
> 
> 

Your example helps; thank your very much.

regards !

Edmond/

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