def detail_post(self, request, **kwargs):
     obj = self.get_object()
     self.check_object_permissions(request, obj)
     if obj.is_packaged:
         return Response(status=400, data={"reason": "App is a packaged app."})
     _update_manifest(obj.pk, True, {})
     return Response(status=204)

def refresh_manifest(request, addon_id, addon, webapp=False):
    log.info('Manifest %s refreshed for %s' % (addon.manifest_url, addon))
    _update_manifest(addon_id, True, ())
    return http.HttpResponse(status=204)

def refresh_manifest(request, addon_id, addon):
    log.info("Manifest %s refreshed for %s" % (addon.manifest_url, addon))
    _update_manifest(addon_id, True, {})
    return http.HttpResponse(status=204)