Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / taxonomy / src / VocabularyStorage.php

diff --git a/web/core/modules/taxonomy/src/VocabularyStorage.php b/web/core/modules/taxonomy/src/VocabularyStorage.php
index bdbf8938f708e6c590958a3ccc62b391c373017e..ce90189b582688322c0c18ed3d10049d962c7878 100644 (file)
--- a/web/core/modules/taxonomy/src/VocabularyStorage.php
+++ b/web/core/modules/taxonomy/src/VocabularyStorage.php
@@ -21,7 +21,12 @@ class VocabularyStorage extends ConfigEntityStorage implements VocabularyStorage
    * {@inheritdoc}
    */
   public function getToplevelTids($vids) {
-    return db_query('SELECT t.tid FROM {taxonomy_term_data} t INNER JOIN {taxonomy_term_hierarchy} th ON th.tid = t.tid WHERE t.vid IN ( :vids[] ) AND th.parent = 0', [':vids[]' => $vids])->fetchCol();
+    $tids = \Drupal::entityQuery('taxonomy_term')
+      ->condition('vid', $vids, 'IN')
+      ->condition('parent.target_id', 0)
+      ->execute();
+
+    return array_values($tids);
   }
 
 }