don't crash if changed_geometries wasn't set
@@ -91,6 +91,7 @@ class MapUpdate(models.Model):
last_processed_update = cls.objects.filter(processed=True).latest().to_tuple
for new_update in new_updates:
+ with suppress(FileNotFoundError):
changed_geometries = pickle.load(open(new_update._changed_geometries_filename(), 'rb'))
changed_geometries.save(last_processed_update, new_update.to_tuple)
new_update.processed = True
