class RegistrationForm forms Form username UsernameField email forms E

class RegistrationForm(forms.Form):
    username = UsernameField()
    email = forms.EmailField(label=_('Email'))
    password = PasswordField(label=_('Password'))
    password_dup = PasswordField(label=_('Password (confirmation)'))

    def __init__(self, *args, **kwargs):
        super(RegistrationForm, self).__init__(*args, **kwargs)

    
    def clean_email(self):
        try:
            User.objects.get(email__exact=self.cleaned_data['email'])
        except User.DoesNotExist:
            return self.cleaned_data['email']
        except KeyError:
            pass
        else:
            raise forms.ValidationError(_(u'This email already registered'))

    
    def clean(self):
        pwd1 = self.cleaned_data.get('password')
        pwd2 = self.cleaned_data.get('password_dup')
        if pwd1 and pwd2:
            if pwd1 != pwd2:
                self._errors['password_dup'] = [_('Passwords do not match')]
        return self.cleaned_data


    def save(self):
        username = self.cleaned_data['username']
        email = self.cleaned_data['email']
        password = self.cleaned_data['password']
        
        user = User.objects.create_user(username, email, password=password)
        return user