Use Closure instance check.

Warxcell · May 4, 2022 · 53034ef · 53034ef
1 parent 35f62f0
commit 53034ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Filters.php b/src/Filters.php
@@ -80,7 +80,7 @@ public function appendFilter(QueryBuilder $queryBuilder, string $alias, string $
             return false;
         }
 
-        if (count($values) === 1 && is_callable($values[0])) {
+        if (count($values) === 1 && $values[0] instanceof \Closure) {
             call_user_func_array($values[0], [$queryBuilder, $alias]);
         } else {
             $filter = $this->getFilter($filterName);