--- a/src/modeleditcontext.cpp Wed Sep 22 00:25:13 2021 +0300 +++ b/src/modeleditcontext.cpp Wed Sep 22 00:25:31 2021 +0300 @@ -29,8 +29,7 @@ { for (ldraw::id_t id : this->modifiedObjects) { - const QModelIndex index = this->model().lookup(id); - Q_EMIT this->model().dataChanged(index, index); + this->model().objectModified(id); } }