From 69f6f9e4b0436a270f2d2d7fa4f57fdcc9abf65b Mon Sep 17 00:00:00 2001
From: PaddleStroke <pierrelouis.boyer@gmail.com>
Date: Tue, 18 Nov 2025 21:35:02 +0100
Subject: [PATCH] Assembly: Joint task: Fix sel gate not being cleared if doc
 closed

(cherry picked from commit 8b1dce3437b8882ce4cf8bc34a4281c5de60dc34)
---
 src/Mod/Assembly/JointObject.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Mod/Assembly/JointObject.py b/src/Mod/Assembly/JointObject.py
index 4a14a84f92..5c838079ae 100644
--- a/src/Mod/Assembly/JointObject.py
+++ b/src/Mod/Assembly/JointObject.py
@@ -1555,6 +1555,14 @@ class TaskAssemblyCreateJoint(QtCore.QObject):
     def autoClosedOnTransactionChange(self):
         self.reject()
 
+    def autoClosedOnDeletedDocument(self):
+        global activeTask
+        activeTask = None
+        Gui.Selection.removeSelectionGate()
+        Gui.Selection.removeObserver(self)
+        Gui.Selection.setSelectionStyle(Gui.Selection.SelectionStyle.NormalSelection)
+        App.closeActiveTransaction(True)
+
     def deactivate(self):
         global activeTask
         activeTask = None