function field_test_field_update_forbid

Implements hook_field_update_forbid().

File

modules/field/tests/field_test.field.inc, line 53

Code

function field_test_field_update_forbid($field, $prior_field, $has_data) {
    if ($field['type'] == 'test_field' && $field['settings']['unchangeable'] != $prior_field['settings']['unchangeable']) {
        throw new FieldException("field_test 'unchangeable' setting cannot be changed'");
    }
}