Hi, Possibility: > Box box = boxDao.findNextFreeBox(BoxType.STANDARD); // Does this 'box' an existing persistent box, possibly with _version = 1?
> where boxDao.save() is only a wrapper to em.persist(object) then this box should be merged. Attempted to persist() will hit the DuplicateKey exception at database which is getting translated to EntityExistsException to the application. -- View this message in context: http://n2.nabble.com/cant-update-a-detached-instance-tp730836p730948.html Sent from the OpenJPA Users mailing list archive at Nabble.com.
