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Remove some PHP notices.

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ekes 2015-04-08 17:50:42 +02:00
parent a18397d3e3
commit def076a641
2 changed files with 5 additions and 1 deletions
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4
radar.inc.php
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@ -72,8 +72,10 @@ function radar_filter($settings) {
* Collapses subfields, simplifies field list.
*/
function _radar_field_collect_subfields(&$fields) {
$entity_fields = array();
foreach ($fields as $delta => $listed_field) {
list($field, $subfield) = explode(':', $listed_field, 2);
list($field, $subfield) = array_pad(explode(':', $listed_field, 2), 2, null);
if (!empty($subfield)) {
// A field with subfields.
if (!empty($entity_fields[$field])) {