* Updates the model's value with the field value.
*/
public void updateModel() {
Object val = onConvertFieldValue(field.getValue());
if (store != null) {
Record r = store.getRecord(model);
if (r != null) {
// r.setValid(property, field.isValid());
r.addChange(new ModelDataValueProvider<Object>(property), val);
}
} else {
model.set(property, val);
}