From c842a5a187168542f68fe06efcb212fab717e8d0 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Mon, 7 Nov 2022 15:48:32 +0100
Subject: Fix T101526: assert due to wrong node tree owner id

---
 source/blender/editors/space_node/node_edit.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'source/blender')

diff --git a/source/blender/editors/space_node/node_edit.cc b/source/blender/editors/space_node/node_edit.cc
index 48b3d711bdf..c6aeda8c9ab 100644
--- a/source/blender/editors/space_node/node_edit.cc
+++ b/source/blender/editors/space_node/node_edit.cc
@@ -502,6 +502,7 @@ void ED_node_shader_default(const bContext *C, ID *id)
     }
 
     ma->nodetree = ntreeCopyTree(bmain, ma_default->nodetree);
+    ma->nodetree->owner_id = &ma->id;
     BKE_ntree_update_main_tree(bmain, ma->nodetree, nullptr);
   }
   else if (ELEM(GS(id->name), ID_WO, ID_LA)) {
-- 
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