From 625d04ff6fa1f9679af0cb04f1085209201560ad Mon Sep 17 00:00:00 2001
From: liumengyi <liumengyi@easycorp.ltd>
Date: Wed, 6 Jul 2022 09:51:14 +0800
Subject: [PATCH] * Fix bug of task #59477.

---
 module/testcase/control.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/module/testcase/control.php b/module/testcase/control.php
index a62582efda..88e7b1853b 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -1856,6 +1856,7 @@ class testcase extends control
         $queryID    = (int)$queryID;
         $product    = $this->loadModel('product')->getById($productID);
         $branches   = array();
+        if($branch == '') $branch = 0;
 
         $this->loadModel('branch');
         if($product->type != 'normal') $branches = array(BRANCH_MAIN => $this->lang->branch->main) + $this->branch->getPairs($productID, 'active', $projectID);