Prevent onelogin toolkit breaking from lazy url resolvers.

ssoauth/views.py

@@ -63,15 +63,19 @@ class LogInView(SAMLMixin, View):
     def get_next_url(request):
         next_url = request.GET.get(REDIRECT_FIELD_NAME, None) or conf.settings.LOGIN_REDIRECT_URL or "/"
         logger.debug("Will ask IDP to redirect after login to: {}".format(next_url))
-        return next_url
+        return str(next_url)
 
 
 class LogOutView(View):
 
     def get(self, request, *args, **kwargs):
         contrib_auth.logout(request)
+        return http.HttpResponseRedirect(self.get_next_url(request))
+
+    @staticmethod
+    def get_next_url(request):
         next_url = request.GET.get(REDIRECT_FIELD_NAME, None) or conf.settings.LOGOUT_REDIRECT_URL or "/"
-        return http.HttpResponseRedirect(next_url)
+        return str(next_url)
 
 
 @method_decorator(never_cache, "dispatch")
@@ -101,7 +105,7 @@ class ACSAuthNView(SAMLMixin, View):
             logger.warning("Did not receive RelayState (redirect target) from the IDP.")
             next_url = conf.settings.LOGOUT_REDIRECT_URL or "/"
         logger.debug("From ACS redirecting to {}".format(next_url))
-        return next_url
+        return str(next_url)
 
     def log_in_user(self, request, auth):