···165165 return state, nil
166166}
167167168168+func (s *State) Close() error {
169169+ // other close up logic goes here
170170+ return s.db.Close()
171171+}
172172+168173func (s *State) Favicon(w http.ResponseWriter, r *http.Request) {
169174 w.Header().Set("Content-Type", "image/svg+xml")
170175 w.Header().Set("Cache-Control", "public, max-age=31536000") // one year