Hi again, I made some investigations into the matter. Here's my modified onAction method from the page class HbAction:
public void onAction() { Hello h = new Hello(); h.setMessage("Hello World"); _session.save(h); List list = _session.createCriteria(Hello.class).list(); System.out.println("Hellos stored: " + list.size()); _session.close(); } So I included a close(). This reveled, why the newly inserted Hello entities are not persisted. I get the following exception now: 11:20:15,889 [ WARN] PerthreadManager - Error invoking listener [EMAIL PROTECTED]: Session is closed org.hibernate.SessionException: Session is closed at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:139) at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:217) at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:196) at org.apache.tapestry5.internal.hibernate.HibernateSessionManagerImpl.threadDidCleanup(HibernateSessionManagerImpl.java:65) at org.apache.tapestry5.ioc.internal.services.PerthreadManagerImpl.cleanup(PerthreadManagerImpl.java:86) at org.apache.tapestry5.ioc.internal.RegistryImpl.cleanupThread(RegistryImpl.java:327) at org.apache.tapestry5.ioc.internal.RegistryWrapper.cleanupThread(RegistryWrapper.java:36) at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:185) So this means, that for some reason a rollback is issued after the method finished. Why? Any hints are welcome :) Cheers Janos 2008/10/6 János Jarecsni <[EMAIL PROTECTED]> > Hi All, > > I tested the simple Hibernate example ( > http://wiki.apache.org/tapestry/Tapestry5HowToUseTapestryHibernate) quite > a while ago with T5.0.11. Now I restarted studying Tapestry, tried the > application now with 5.0.15. It seems that the application can read from > the table, but cannot insert into it. I found no exceptions. I tried with > the 5.0.11 version, it still works. I replaced the Tapestry version with > T5.0.15 and it breaks. Can it be that I have to upgrade Hibernate as well? > > Thx a lot > Janos >