My wild guess here is that your entity was not created by your conversion by any chance, specially where your is in access scope.
I never encounter this problem since I only remove entity using its key. Cagatay Civici wrote: > > Yeah, I wasn't using transactions when reading data in service methods, > using read-only transactions fixed my problem. > > Now I can make most of the Orchestra features work with an exception. > > Whenever I try to remove an entity, I get message: "the detached instance > cant be removed, try to merge it first". But that doesn't make sense > because > the backing bean that loads and tries to delete the entity is in > conversation access scope, it is in the same unit of work so it's supposed > to be the same entity manager. > > Cagatay > > On Thu, May 22, 2008 at 10:11 AM, Dan Tran <[EMAIL PROTECTED]> wrote: > >> >> >> Also, the most common problem with entity close is your service bean is >> not >> marked as Transational. >> >> -D >> >> >> Mario Ivankovits wrote: >> > >> > Hi Cagatay! >> >> I'm trying to convert an existing application to use Orchestra. >> >> Followed the installation documentation but I'm getting >> >> org.hibernate.SessionException: Session is closed! exception after I >> >> add Orchestra. Just cant make it work so far. >> > Unfortunately I can't see anything obviously wrong in your >> configuration >> > file. >> > >> > Is the Session closed issued after the first request or after an >> > exception? >> > >> > Normally I'd think that there is some filter active which will close >> the >> > session and that your application do not really use the Orchestra >> > provided persistence context. >> > No clue why this can happen. >> > >> > Probably debugging into Orchestra's JpaPersistenceContextFactory and >> see >> > if the created PersistenceContext is the same you'll use in your method >> > then will help. >> > >> > If you can't solve your problem and nobody else has a better idea we >> > need to get in touch with your application, I think :-( >> > >> > >> > Ciao, >> > Mario >> > >> > >> > >> >> -- >> View this message in context: >> http://www.nabble.com/-Orchestra--Session-is-closed-tp17367957p17398627.html >> Sent from the MyFaces - Users mailing list archive at Nabble.com. >> >> > > -- View this message in context: http://www.nabble.com/-Orchestra--Session-is-closed-tp17367957p17408572.html Sent from the MyFaces - Users mailing list archive at Nabble.com.

