>
> - Datanucleus now supports polymorphic relationships.
> http://code.google.com/p/datanucleus-appengine/issues/detail?id=153
>
Can anyone explain to me how to use this? I've got a simple example that
doesn't work (see below). Sofa extends Furniture, but when I try to persist
a collection o
Just downloaded the new "appengine-java-sdk-1.5.1_prerelease.zip" and ran
the dev_appserver, only to receive the following exception. The Jetty
server starts up as expected, but will only serve 503s.
WARNING: Failed startup of context
com.google.apphosting.utils.jetty.DevAppEngineWebAppContext
You guys fixed the Struts 2 issue! Thank you so much :)
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Warning: Failed startup of context
com.google.apphosting.utils.jetty.DevAppEngineWebAppContext@17b40fe{/,/
home/xxx/.build/war}
[java] java.lang.NullPointerException
[java] at
com.google.appengine.tools.appstats.Recorder.checkNotNull(Recorder.java:
365)
[java] at
com.google.a
Great news!
Where can I find more information about the Channel API's user presence
functionality?
Best wishes,
Dan
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