obj.setPkAttribute(new Integer(1000));
obj.setDescr("aaa-aaa");
context.commitChanges();
// must be able to set reverse relationship
MeaningfulPKDep dep = (MeaningfulPKDep) context.newObject("MeaningfulPKDep");
dep.setToMeaningfulPK(obj);
context.commitChanges();
}