def index(request):
    if request.method == 'POST':
        form = MainForm(request.POST)
        if form.is_valid():
           return HttpResponseRedirect('/battle/' + form.clean_data['option1'] + '/vs/' + form.clean_data['option2'] + '/')
    else:
        form = MainForm()
        return render_to_response('home.html', {'form': form})