def add_twitt(request):
    form = TwittForm()
    if request.method == "POST":
        form = TwittForm(request.POST)
        if form.is_valid():
            form.save()
            return redirect("home")
    return render_to_response("add_twitt.html", {"form": form}, RequestContext(request))
def edit_twitt(request, pk):
    twitt = get_object_or_404(Twitt, pk=pk)
    form = TwittForm(instance=twitt)
    if request.method == "POST":
        form = TwittForm(request.POST, instance=twitt)
        if form.is_valid():
            form.save()
            return redirect("home")
    return render_to_response("add_twitt.html", {"form": form}, RequestContext(request))