That is very true. The page you show is quite explaining why i got theses exceptions, but i wouldn't have understood anything before i ran into theses exceptions, and not even understanding if this page was JDO or JPA documentation.
Anyway, i got it now and i'm back on tracks, but i would have gladly enjoyed not living my last 10 days. ^^ -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.