Implements hook_field_attach_delete_bundle().
function field_test_field_attach_delete_bundle($entity_type, $bundle, $instances) {
$data = _field_test_storage_data();
foreach ($instances as $field_name => $instance) {
$field = field_info_field($field_name);
if ($field['storage']['type'] == 'field_test_storage') {
$field_data =& $data[$field['id']];
foreach (array(
'current',
'revisions',
) as $sub_table) {
foreach ($field_data[$sub_table] as &$row) {
if ($row->bundle == $bundle_old) {
$row->deleted = TRUE;
}
}
}
}
}
_field_test_storage_data($data);
}