So I switched from a childDataContext to a regular DataContext, and now I get a different error :-)
Caused by: org.objectstyle.cayenne.CayenneRuntimeException: [v.1.2B2
April 17 2006] Cannot commit changes - channel is not set.
at
org.objectstyle.cayenne.access.DataContext.flushToParent(DataContext.java:1186)
at
org.objectstyle.cayenne.access.DataContext.commitChanges(DataContext.java:1121)
Something tells me that serialization of DataContexts is a bit rough
right now....
