class DeletionMixin

def delete(self, request, *args, **kwargs):
    """
    Calls the delete() method on the fetched object and then
    redirects to the success URL.
    """
    self.object = self.get_object()
    success_url = self.get_success_url()
    self.object.delete()
    return HttpResponseRedirect(success_url)

def get_success_url(self):
    if self.success_url:
        # force_text can be removed with deprecation warning
        self.success_url = force_text(self.success_url)
        if PERCENT_PLACEHOLDER_REGEX.search(self.success_url):
            warnings.warn(
                "%()s placeholder style in success_url is deprecated. "
                "Please replace them by the {} Python format syntax.",
                RemovedInDjango110Warning, stacklevel=2
            )
            return self.success_url % self.object.__dict__
        else:
            return self.success_url.format(**self.object.__dict__)
    else:
        raise ImproperlyConfigured(
            "No URL to redirect to. Provide a success_url.")

def post(self, request, *args, **kwargs):
    return self.delete(request, *args, **kwargs)