From 5df1ab65db0297bd331233db821ca255637cb0a0 Mon Sep 17 00:00:00 2001
From: tianshujie98 <tianshujie0123@163.com>
Date: Mon, 14 Sep 2020 10:10:05 +0800
Subject: [PATCH] * Fix bug #3457.

---
 module/bug/model.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/module/bug/model.php b/module/bug/model.php
index 1632c94d96..937a02c6e3 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -1207,9 +1207,9 @@ class bugModel extends model
         $this->dao->update(TABLE_BUG)->set('activatedCount = activatedCount + 1')->where('id')->eq((int)$bugID)->exec();
 
         $openedBuilds = $this->post->openedBuild;
-        foreach($openedBuilds as $openedBuild)
+        if($openedBuilds)
         {
-            if(is_numeric($openedBuild)) $this->loadModel('build')->unlinkBug($openedBuild, $bugID);
+            foreach($openedBuilds as $openedBuild) $this->loadModel('build')->unlinkBug($openedBuild, $bugID);
         }
 
         $bug->activatedCount += 1;