test

                <<   "FOREIGN KEY (navbar_id) REFERENCES navbar (id)"

                << ");";

            Args->database[0]->exec(sql,res);

            // Migration: add position column if missing

            sql.clear(); res.clear();

            sql << "ALTER TABLE navbar_items ADD COLUMN IF NOT EXISTS position integer default 0;";

            try { Args->database[0]->exec(sql,res); } catch(...) {}

            return;

        }