问身份验证注册令人头痛

EN

def register(request):
    if request.method == 'POST':
        form = UserCreationForm(request.POST)
        if form.is_valid():
            new_user = form.save()
            new_user = authenticate(username = request.POST['username'],
                                    password = request.POST['password1'])

            login(request, new_user)
            context = RequestContext(request)    
            context['user_id'] = new_user.id
            context['new_user'] = new_user
            url = '/user/%s/' % new_user.id
            return HttpResponseRedirect(url)
    else:
        form = UserCreationForm()
    return render_to_response("registration/register.html", {'form': form},
                              context_instance=RequestContext(request))

urlpatterns = patterns('',
    # Examples:
    url(r'^$', 'crewcal.views.index', name='home'),
    # url(r'^ssc/', include('ssc.foo.urls')),

    url(r'^events/(?P<event_id>\d+)/$', 'crewcal.views.event'),
    url(r'^events/new/$', 'crewcal.views.new_event', name='new_event'),
    url(r'^commit/$', 'crewcal.views.commit'),
    url(r'^user/(?P<user_id>\d+)/$', user, name='user'),
    url(r'^users/$', 'crewcal.views.users'),

    url(r'^register/$', register, name='join'),
    url(r'^login/$', 'django.contrib.auth.views.login'),
    url(r'^logout/$', logout, {'next_page': '/'}, name='logout'),
    url(r'^log_in/$', log_in, name='log_in'),

    # Uncomment the admin/doc line below to enable admin documentation:
    # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),

    # Uncomment the next line to enable the admin:
    url(r'^admin/', include(admin.site.urls)),
)