This enhanced version works...
I encourage you to use Keys as Encoded Strings so u may use the same
EntityClasses also on the client side :)
According to:
http://code.google.com/intl/de-DE/appengine/docs/java/datastore/creatinggettinganddeletingdata.html#Keys
If the app creates a new object and
P.S. no need to reinitialize the PersistenceManager ... you may delete
this line = pm = PMF.get().getPersistenceManager();
I would be glad to hear your feedback ...
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Your Problem is due to a bug in DataNucleus described at
No. That is a bug in Google's plugin, since that is their issue
tracker you refer to.
DataNucleus current version is at version 2.1, whereas what you use
there is v 1.1.x
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Yes, I should have been more accurate :) ...
Do you know when this will be fixed and what the best workaround is ?
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Your Problem is due to a bug in DataNucleus described at:
http://code.google.com/p/datanucleus-appengine/issues/detail?id=89
Summary = Updating children does not work for the moment!
This will be fixed in DataNucleus Release-1.1.0 ...
The current version is 1.0.4.1 RC2 ... So I hope it will be
That was very helpful. Thank you for your answer. Now I can implement
this without relationships until this bug is solved.
On Apr 28, 12:42 pm, boustanihani boustanih...@googlemail.com wrote:
Your Problem is due to a bug in DataNucleus described
unfortunately I still am having problem. if parent is already
persisted it does not work. I have a different post for that one.
http://groups.google.com/group/google-appengine-java/browse_thread/thread/a9955f8944a8c520
On Apr 19, 12:27 am, ylmz yilmazhuse...@gmail.com wrote:
Hi every body. I
Excellent.
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Because A is the entity group parent of B, the key of an instance of B
must contain information about its entity group parent instance of A.
Instead of using b.key.getId() in
// We cannot retrieve this object. Why?
B newB = pm.getObjectById(B.class,b.key.getId());
you might care to use the
