Chris@0: /**
Chris@0:  * Implements hook_field_presave().
Chris@0:  */
Chris@0: function {{ machine_name }}_field_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
Chris@0:   if ($field['type'] == 'number_decimal') {
Chris@0:     // Let PHP round the value to ensure consistent behavior across storage
Chris@0:     // backends.
Chris@0:     foreach ($items as $delta => $item) {
Chris@0:       if (isset($item['value'])) {
Chris@0:         $items[$delta]['value'] = round($item['value'], $field['settings']['scale']);
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: }