From 6cb96aea7c9197a16b6dd8e315bfb86bc8d257bd Mon Sep 17 00:00:00 2001
From: Philipp Oeser <philipp@blender.org>
Date: Mon, 4 Sep 2023 12:46:22 +0200
Subject: [PATCH] Fix: Outliner missing update adding asset nodegroups

Blender File view was not listing the new group under "Node Groups"
after import (this is not covered by ED_node_tree_propagate_change() -
and probably shouldnt).

Added the dedicated notifier for this case in the operator.

Pull Request: https://projects.blender.org/blender/blender/pulls/111924
---
 source/blender/editors/space_node/node_add.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/blender/editors/space_node/node_add.cc b/source/blender/editors/space_node/node_add.cc
index b58bf52ad3a..4032d3b29d8 100644
--- a/source/blender/editors/space_node/node_add.cc
+++ b/source/blender/editors/space_node/node_add.cc
@@ -324,6 +324,7 @@ static int node_add_group_exec(bContext *C, wmOperator *op)
 
   nodeSetActive(ntree, group_node);
   ED_node_tree_propagate_change(C, bmain, nullptr);
+  WM_event_add_notifier(C, NC_NODE | NA_ADDED, nullptr);
   DEG_relations_tag_update(bmain);
   return OPERATOR_FINISHED;
 }
@@ -425,6 +426,7 @@ static bool add_node_group_asset(const bContext &C,
 
   nodeSetActive(&edit_tree, group_node);
   ED_node_tree_propagate_change(&C, &bmain, nullptr);
+  WM_event_add_notifier(&C, NC_NODE | NA_ADDED, nullptr);
   DEG_relations_tag_update(&bmain);
 
   return true;