Python-сообщество

<form action="" method="post">
    <div>
        <label for="id_login">Логин:</label>
        {{ form.login }}
    </div>
</form>

class CreateProfileForm(forms.Form):
    login = forms.CharField(max_length=150, required=True)

class Profile(models.Model):
    login = models.CharField(max_length=150)

def enter_person(request):
    if request.method == 'POST':
        createProfileForm = CreateProfileForm(request.POST)
        if createProfileForm.is_valid():            
            personData = createProfileForm.cleaned_data
            if personData == None:
                return HttpResponseRedirect(reverse('blog_arhive'))
            profile = Profile()
            profile.login = personData['login']
            profile.save()
            return HttpResponseRedirect(reverse('create_profile'))
    else:
        createProfileForm = CreateProfileForm()
    t = loader.get_template("person/create_profile.html")    
    c = Context({'form': createProfileForm})
    return HttpResponse(t.render(c))

Django Version:  	1.2.1
Exception Type: 	TypeError
Exception Value:        'NoneType' object is unsubscriptable

login  	u'fill'

class CreateProfileForm(forms.Form):
    login = forms.CharField(max_length=150, required=True)
    password = forms.CharField(max_length=150, widget=forms.PasswordInput, required=True)
    eq_password = forms.CharField(max_length=150, widget=forms.PasswordInput, required=True)
    city = forms.CharField(max_length=150, required=False)
    
    def clean(self):
        data = self.cleaned_data
        if "password" in data and "eq_password" in data and data["password"] != data["eq_password"]:
            raise forms.ValidationError("Passwords must be same")