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function rolereference_field_is_empty in Role Reference 7

Implements hook_field_is_empty().

File

./rolereference.module, line 140

Code

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