From be67b785b3022bedc5e8e0ee6bf990f243affd5d Mon Sep 17 00:00:00 2001
From: mayue <mayue@easycorp.ltd>
Date: Wed, 3 Nov 2021 14:50:48 +0800
Subject: [PATCH 1/2] * Fix bug #15780.

---
 module/program/model.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/module/program/model.php b/module/program/model.php
index 5911c2cea0..8c2af3ef3c 100644
--- a/module/program/model.php
+++ b/module/program/model.php
@@ -685,6 +685,11 @@ class programModel extends model
 
         if($program->parent)
         {
+            $this->dao->update(TABLE_MODULE)
+                ->set('root')->eq($program->parent)
+                ->where('root')->eq($programID)
+                ->exec();
+
             $parentProgram = $this->dao->select('*')->from(TABLE_PROGRAM)->where('id')->eq($program->parent)->fetch();
             if($parentProgram)
             {

From c916df0117117693799732410b5fdbe09babab39 Mon Sep 17 00:00:00 2001
From: mayue <mayue@easycorp.ltd>
Date: Wed, 3 Nov 2021 15:05:44 +0800
Subject: [PATCH 2/2] * Fix bug #15780.

---
 module/program/model.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/module/program/model.php b/module/program/model.php
index 8c2af3ef3c..c7b7a0f6be 100644
--- a/module/program/model.php
+++ b/module/program/model.php
@@ -688,6 +688,7 @@ class programModel extends model
             $this->dao->update(TABLE_MODULE)
                 ->set('root')->eq($program->parent)
                 ->where('root')->eq($programID)
+                ->andwhere('type')->eq('line')
                 ->exec();
 
             $parentProgram = $this->dao->select('*')->from(TABLE_PROGRAM)->where('id')->eq($program->parent)->fetch();