* fix bug #1382.

2018-01-16 16:28:19 +08:00
parent e92a36c947
commit 2c545e7ef1
1 changed files with 2 additions and 2 deletions
@@ -511,8 +511,8 @@ class treeModel extends model
        {
            $productInfo  = $this->product->getById($id);
            /* tree menu. */
-            $productTree = '';
-            $branchTrees = '';
+            $productTree = array();
+            $branchTrees = array();
            if(empty($branchGroups[$id])) $branchGroups[$id]['0'] = '';
            foreach($branchGroups[$id] as $branch => $branchName)
            {