Autocomplete - Search by id if entity has no title or label

diff --git a/ext/search_kit/Civi/Api4/Event/Subscriber/DefaultDisplaySubscriber.php b/ext/search_kit/Civi/Api4/Event/Subscriber/DefaultDisplaySubscriber.php
index 03649969ba12b98386ddeadbce72439b5fb491dd..54cd5ce2cffe202e7d5aa2091008f19041954d2d 100644 (file)
--- a/ext/search_kit/Civi/Api4/Event/Subscriber/DefaultDisplaySubscriber.php
+++ b/ext/search_kit/Civi/Api4/Event/Subscriber/DefaultDisplaySubscriber.php
@@ -59,10 +59,9 @@ class DefaultDisplaySubscriber extends \Civi\Core\Service\AutoService implements
       throw new \CRM_Core_Exception("Entity name is required to get autocomplete default display.");
     }
     $idField = CoreUtil::getIdFieldName($entityName);
-    $searchFields = CoreUtil::getSearchFields($entityName);
-    if (!$searchFields) {
-      throw new \CRM_Core_Exception("Entity $entityName has no default label field.");
-    }
+
+    // If there's no label field, fall back on id. That's a pretty lame autocomplete but better than nothing.
+    $searchFields = CoreUtil::getSearchFields($entityName) ?: [$idField];
 
     // Default sort order
     $e->display['settings']['sort'] = self::getDefaultSort($entityName);