From e73c41acd4bb70b11f5f137de5c9318aa3003157 Mon Sep 17 00:00:00 2001
From: wangyuting2 <851424971@qq.com>
Date: Sun, 9 Oct 2022 06:05:57 +0000
Subject: [PATCH] * Fix bug #28291.

---
 module/project/model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/project/model.php b/module/project/model.php
index 8d701bdf42..73e068cc4f 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -2578,7 +2578,7 @@ class projectModel extends model
             $projectProduct = $this->dao->select('product')->from(TABLE_PROJECTPRODUCT)->where('project')->eq($objectID)->fetch('product');
             $lang->project->menu->settings['subMenu']->module['link'] = sprintf($lang->project->menu->settings['subMenu']->module['link'], $projectProduct);
 
-            if($project->model == 'scrum')
+            if(isset($project->model) and $project->model == 'scrum')
             {
                 $lang->project->menu->projectplan['link'] = sprintf($lang->project->menu->projectplan['link'], $projectProduct);
             }