Fixed error on non existent parent

ikwilkoffie · Jan 22, 2019 · 7545019 · 7545019
1 parent 9e0397e
commit 7545019
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/Tree.php b/src/Tree.php
@@ -202,6 +202,13 @@ public function build($data)
         $this->nodes = [];
         $children = [];
 
+        // Check for non existent parents
+        foreach ($data as $i => $item) {
+            if(!in_array($item['parent_category_id'], array_column($data, 'id'))) { // search value in the array
+                $data[$i]['parent_category_id'] = '';
+            }
+        }
+
         // Create the root node
         $this->nodes[$this->rootId] = $this->createNode($this->rootId, null, []);