def add(request):
    if request.method == 'POST':
        form = PoolForm(request.POST)
        if form.is_valid():
            pool = form.save()
            messages.info(request, 'Your form has been saved')
            return HttpResponseRedirect(pool.get_absolute_url())
    else:
            form = PoolForm()
    return render(request, "add.html", {"form": form,})