}
if (sort_colid >= 0) {
- GtkTreeModel *sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+ GtkTreeModel *sortable =
+ gtk_tree_model_filter_get_model (
+ GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view))));
if (sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN)
modest_header_view_sort_by_column_id (header_view, 0, sort_type);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),