From 1b886ef961671ff898e9cd5dd1870d4b91d0bbd9 Mon Sep 17 00:00:00 2001
From: Chris Hennes <chennes@pioneerlibrarysystem.org>
Date: Fri, 28 Nov 2025 21:00:16 -0600
Subject: [PATCH] Revert "GUI: fix "select all instances" (#25503)"

This reverts commit 6b608673688275c4ddf64fb2a37e86a9a61fd87a.
---
 src/Gui/Tree.cpp | 43 +++++++++++++------------------------------
 1 file changed, 13 insertions(+), 30 deletions(-)

diff --git a/src/Gui/Tree.cpp b/src/Gui/Tree.cpp
index ba66ba0714..05a5d5955e 100644
--- a/src/Gui/Tree.cpp
+++ b/src/Gui/Tree.cpp
@@ -6539,37 +6539,20 @@ int DocumentObjectItem::getSubName(std::ostringstream& str, App::DocumentObject*
         int group = parent->isGroup();
         if (group == NotGroup) {
             if (ret != PartGroup) {
-                // check if the parent explicitly claims this child,
-                // if so, we should include the parent in the subname path
-                auto children = parent->object()->claimChildren();
-                bool parentClaimsThis = false;
-                for (auto child : children) {
-                    if (child == object()->getObject()) {
-                        parentClaimsThis = true;
-                        break;
-                    }
-                }
-
-                if (!parentClaimsThis) {
-                    // Handle this situation,
-                    //
-                    // LinkGroup
-                    //    |--PartExtrude
-                    //           |--Sketch
-                    //
-                    // This function traverse from top down, so, when seeing a
-                    // non-group object 'PartExtrude', its following children should
-                    // not be grouped, so must reset any previous parents here.
-                    topParent = nullptr;
-                    str.str("");  // reset the current subname
-                    return NotGroup;
-                }
-                // if parent claims this child, treat it like a PartGroup
-                group = PartGroup;
-            }
-            else {
-                group = PartGroup;
+                // Handle this situation,
+                //
+                // LinkGroup
+                //    |--PartExtrude
+                //           |--Sketch
+                //
+                // This function traverse from top down, so, when seeing a
+                // non-group object 'PartExtrude', its following children should
+                // not be grouped, so must reset any previous parents here.
+                topParent = nullptr;
+                str.str("");  // reset the current subname
+                return NotGroup;
             }
+            group = PartGroup;
         }
         ret = group;
     }