def converse(request):
    user = request.user
    room_code = request.GET.get('room')

    post = get_object_or_404(Lesson, invite_code=room_code)

    if user not in post.clicked_users.all():
        post.add_click(user)

    context = {
        'user': user,
        'post': post,
    }

    return render(request, 'website/room2.html', context)