From d5c8ab35c5b93eb3cb66c1615c43613eecea673a Mon Sep 17 00:00:00 2001
From: z <wyd621@163.com>
Date: Thu, 20 Aug 2020 16:15:14 +0800
Subject: [PATCH]  * fix bug #3380.

---
 module/story/model.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/module/story/model.php b/module/story/model.php
index b30b191559..3781917868 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -657,9 +657,11 @@ class storyModel extends model
 
             if(isset($story->closedReason) and $story->closedReason == 'done') $this->loadModel('score')->create('story', 'close');
 
+            /* Fix bug #3153. */
+            if($oldStory->plan != $story->plan and (empty($oldStory->plan) or empty($story->plan))) $this->setStage($storyID);
+
             unset($oldStory->parent);
             unset($story->parent);
-            $this->setStage($storyID);
             return common::createChanges($oldStory, $story);
         }
     }