docs: def get_login_redirect_url(self, request):
          """
          Returns the default URL to redirect to after logging in.  Note
          that URLs passed explicitly (e.g. by passing along a `next`
          GET parameter) take precedence over the value returned here.
          """
          assert request.user.is_authenticated
          url = getattr(settings, "LOGIN_REDIRECT_URLNAME", None)
          if url:
              warnings.warn("LOGIN_REDIRECT_URLNAME is deprecated, simply"
                            " use LOGIN_REDIRECT_URL with a URL name",
                            DeprecationWarning)
          else:
              url = settings.LOGIN_REDIRECT_URL
          return resolve_url(url)