preserve arrays without @id (#62)

Islandora · Jun 24, 2022 · 3686e94 · 3686e94
1 parent 630e109
commit 3686e94
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/src/Normalizer/NormalizerBase.php b/src/Normalizer/NormalizerBase.php
@@ -102,12 +102,8 @@ protected static function deduplicateTypesAndReferences(array $array): array {
    */
   private static function deduplicateArrayOfIds(array $array): array {
     $temp_array = [];
-    if (!isset($array[0]['@id'])) {
-      // No @id key, so just return the original array.
-      return $array;
-    }
     foreach ($array as $val) {
-      if (array_search($val['@id'], array_column($temp_array, '@id')) === FALSE) {
+      if (!array_key_exists('@id', $val) || array_search($val['@id'], array_column($temp_array, '@id')) === FALSE) {
         $temp_array[] = $val;
       }
     }