No idea if GAE/J's plugin supports this extension property but we
provide it in DataNucleus as a whole to only impose the "value
strategy" for the field when it is null (i.e not already set by the
user). Add this to the PK field that is being set

@Extension(vendorName="datanucleus", key="strategy-when-notnull ",
value="false")
--~--~---------~--~----~------------~-------~--~----~
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 [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-java?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to