i have similar problem and it looks like this happens because of failed enhancement. actually the log which was mentioned in the message does not exist (or i can't find it) and i still do not know how to make it work.
enhance: DataNucleus Enhancer (version 1.1.0) : Enhancement of classes DataNucleus Enhancer completed with success for 0 classes. Timings : input=64 ms, enhance=0 ms, total=64 ms. Consult the log for full details DataNucleus Enhancer completed and no classes were enhanced. Consult the log for full details --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
