Inform user that email is invalid using Django's Password Reset

Question

I am using the built-in django password reset functionality. The documentation states:

If the email address provided does not exist in the system, thi

Answer 1

So I finally figured it out myself. Here's my implementation:

class EmailValidationOnForgotPassword(PasswordResetForm):
    def clean_email(self):
        email = self.cleaned_data['email']
        if not User.objects.filter(email__iexact=email, is_active=True).exists():
            raise ValidationError("There is no user registered with the specified email address!")

        return email

You also need to add {'password_reset_form': EmailValidationOnForgotPassword} to urls.py. Here's an example:

url(r'^user/password/reset/$',
    'django.contrib.auth.views.password_reset',
    {'post_reset_redirect': '/user/password/reset/done/',
     'html_email_template_name': 'registration/password_reset_email.html',
     'password_reset_form': EmailValidationOnForgotPassword},
    name="password_reset"),