-none- 2007-10-01 - By Piero Sartini
Back
> Since my Model is acquired from the Hibernate session (during the
> "prepare()" Action method), it is a transactional persistent instance.
> Note this from the hibernate documentation:
>
> "Transactional persistent instances (ie. objects loaded, saved, created or
> queried by the Session) may be manipulated by the application and any
> changes to persistent state will be persisted when the Session is flushed
> (discussed later in this chapter). There is no need to call a particular
> method (like update(), which has a different purpose) to make your
> modifications persistent."
I do not know hibernate but you could try the following solutions:
* don't flush the session and destroy the object
* instantiate a temporary bean used for the form only:
BeanUtils.copyProperties(tempBean, yourBean);
* manage your entities with JPA's EntityManager, merge them manually.
Piero
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