}
public void test_390_delete_and_add_attribute() {
try {
UpdatableSchema schema = db.getUpdatableSchemas("schema1a").iterator().next();
schema.deleteAttribute(1);
schema.applyUpdates();
assertEquals(1, schema.getAttributeDefinitions().size());
// put it back we still need it
schema.addAttribute(1);
schema.setAttributeProperty(1, db.getProperty("prop1", true));