From 7b7535237b4c827736acab1546ec17d1302efe22 Mon Sep 17 00:00:00 2001
From: tianshujie98 <tianshujie0123@163.com>
Date: Wed, 16 Sep 2020 15:15:09 +0800
Subject: [PATCH] * Fix bug #3504.

---
 module/project/control.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/module/project/control.php b/module/project/control.php
index 1c6dee5a4b..c95ff51b7b 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -2544,6 +2544,9 @@ class project extends control
                     unset($planStory[$id]);
                     continue;
                 }
+
+                if($story->parent < 0) unset($planStory[$id]);
+
                 $planProducts[$story->id] = $story->product;
             }
             $planStories = array_keys($planStory);