ObjectDiff diff = context.getObjectStore().registerDiff(p1.getObjectId(), null);
assertFalse(DataRowUtils.isToOneTargetModified(toGallery, p1, diff));
Gallery g1 = (Gallery) context.newObject("Gallery");
g1.addToPaintingArray(p1);
assertTrue(DataRowUtils.isToOneTargetModified(toGallery, p1, diff));
}
}