From 02379ee896c041e56f23b82a443b3b97fc349478 Mon Sep 17 00:00:00 2001
From: jjgrainger <github@jjgrainger.co.uk>
Date: Tue, 17 Feb 2026 21:51:36 +0000
Subject: [PATCH] add check taxonomy in query vars is array

---
 src/Registrars/TaxonomyRegistrar.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Registrars/TaxonomyRegistrar.php b/src/Registrars/TaxonomyRegistrar.php
index ca1bd46..c223e09 100644
--- a/src/Registrars/TaxonomyRegistrar.php
+++ b/src/Registrars/TaxonomyRegistrar.php
@@ -190,7 +190,10 @@ public function setSortableColumns($columns)
      */
     public function sortSortableColumns($query)
     {
-        if (!is_admin() || !in_array($this->taxonomy->name(), $query->query_vars['taxonomy'])) {
+        if (!is_admin() ||
+            !is_array($query->query_vars['taxonomy']) ||
+            !in_array($this->taxonomy->name(), $query->query_vars['taxonomy'])
+        ) {
             return;
         }