From 431c8dba3c322586eb06db244bb2aa69b51fbb19 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Wed, 9 Dec 2020 00:17:56 +0000
Subject: [PATCH] Adjust undo when deleting members of a group.

Fixes https://gitlab.com/kicad/code/kicad/issues/6678
---
 pcbnew/tools/edit_tool.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pcbnew/tools/edit_tool.cpp b/pcbnew/tools/edit_tool.cpp
index c895cfb653..f38fa9d731 100644
--- a/pcbnew/tools/edit_tool.cpp
+++ b/pcbnew/tools/edit_tool.cpp
@@ -1301,7 +1301,10 @@ int EDIT_TOOL::Remove( const TOOL_EVENT& aEvent )
         PCB_GROUP* parentGroup = static_cast<BOARD_ITEM*>( item )->GetParentGroup();
 
         if( parentGroup )
+        {
+            m_commit->Modify( parentGroup );
             parentGroup->RemoveItem( static_cast<BOARD_ITEM*>( item ) );
+        }
 
         switch( item->Type() )
         {