sync to nonstop directories after nonstop zones have been set

nonstop/views.py

@@ -210,10 +210,10 @@ class UploadTracksView(FormView):
                     defaults={'uploader': self.request.user})
             nonstop_file.track = track
             nonstop_file.save()
-            nonstop_file.track.sync_nonstop_zones()
             if request.POST.get('nonstop_zone'):
                 track.nonstop_zones.add(
                         Nonstop.objects.get(id=request.POST.get('nonstop_zone')))
+            nonstop_file.track.sync_nonstop_zones()
 
         messages.info(self.request, '%d new track(s)' % len(tracks))
         return self.form_valid(form)