function apachesolr_reference_field_is_empty in Apachesolr Reference 7

Implements hook_field_is_empty().

File

./apachesolr_reference.module, line 607

functionality for creating reference fields to apache solr objects.

Code

function apachesolr_reference_field_is_empty($item, $field) {
  $empty = !isset($item['target_id']) || strlen($item['target_id']) < 1;
  return $empty;
}