Fixing celery content serialization, fixing #19

manager/views.py

@@ -312,7 +312,7 @@ def getconfig(request, device_id):
 
     device = get_object_or_404(Device, id=device_id)
 
-    if not mkfirmware.delay(device, FWDIR).get(timeout=300):
+    if not mkfirmware.apply_async((device, FWDIR), serializer='pickle').get(timeout=300):
         return HttpResponse(status=503)
 
     sigUpdateDevice(device.serial, None, False)

vpnmanager/settings.py

@@ -148,3 +148,4 @@ CRON_CLASSES = [
 CELERY_RESULT_BACKEND = 'django-db'
 CELERY_WORKER_CONCURRENCY = 1
 CELERY_WORKER_PREFETCH_MULTIPLIER = 1
+CELERY_ACCEPT_CONTENT = ['json', 'pickle']