function options_field_is_empty

Implements hook_field_is_empty().

File

drupal/core/modules/field/modules/options/options.module, line 428

Defines selection, check box and radio button widgets for text and numeric fields.

Code

function options_field_is_empty($item, $field) {
  if (empty($item['value']) && (string) $item['value'] !== '0') {
    return TRUE;
  }
  return FALSE;
}