Validates a password. You can hook into this if you want to
        restric the allowed password choices.

def clean_password(self, password, user=None):
        """
        Validates a password. You can hook into this if you want to
        restric the allowed password choices.
        """
        min_length = app_settings.PASSWORD_MIN_LENGTH
        if min_length and len(password) < min_length:
            raise forms.ValidationError(_("Password must be a minimum of {0} "
                                          "characters.").format(min_length))
        validate_password(password, user)
        return password