django contact form

forms.py

from django import forms

class ContactForm(forms.Form):
    subject = forms.CharField()
    email = forms.EmailField()
    message = forms.CharField()

views.py

def contact(request):
    if request.method == 'POST':
        form = ContactForm(request.POST)
        if form.is_valid():
            cd = form.cleaned_data
            send_mail(
                cd['subject'],
                cd['message'],
                cd.get('test@test.megiteam.pl'),
                ['test@test.megiteam.pl'],
            )
            return HttpResponseRedirect('/contact/thanks/')
    else:
        form = ContactForm()
    csrf_form = {'form': form}
    csrf_form.update(csrf(request))
    return render_to_response('contact_form.html',csrf_form)