def vote(): my_date = datetime.date.today() year, week_num, day_of_week = my_date.isocalendar() if str(week_num) in request.cookies: flash("Już głosowałeś w tym tygodniu!") return redirect("/") form = VoteForm() if form.validate_on_submit(): vot = int(request.form["voteList"][3:]) a = Song.query.get(vot) a.votes += 1 flash('Głos oddany na piosenke {} w wykonaniu {} '.format( a.name, a.author)) db.session.commit() resp = make_response(redirect('/index')) resp.set_cookie(str(week_num), ".") return resp return render_template("vote.html", form=form)