fix node duplication in update after external changes.

1 files changed, 1 insertions, 8 deletions

diff --git a/editor/editor_data.cpp b/editor/editor_data.cpp
index 4b68a21cb9..6ab29c1850 100644
--- a/editor/editor_data.cpp
+++ b/editor/editor_data.cpp
@@ -722,15 +722,8 @@ bool EditorData::check_and_update_scene(int p_idx) {
 
 		new_scene->set_scene_file_path(edited_scene[p_idx].root->get_scene_file_path());
 		Node *old_root = edited_scene[p_idx].root;
-		for (int i = 0; i < old_root->get_child_count(); i++) {
-			memdelete(old_root->get_child(i));
-		}
-		old_root->replace_by(new_scene);
+		old_root->replace_by(new_scene, false, false);
 		memdelete(old_root);
-		edited_scene.write[p_idx].root = new_scene;
-		if (!new_scene->get_scene_file_path().is_empty()) {
-			edited_scene.write[p_idx].path = new_scene->get_scene_file_path();
-		}
 		edited_scene.write[p_idx].selection = new_selection;
 
 		return true;