Add None check

2015-05-19 15:27:09 +01:00 · 2015-05-19 15:27:09 +01:00 · 3a653515ec
parent aa729349dd
commit 3a653515ec
1 changed files with 1 additions and 1 deletions
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@ -523,7 +523,7 @@ class FederationClient(FederationBase):
            # Are we missing any?

            seen_events = set(earliest_events_ids)
-            seen_events.update(e.event_id for e in signed_events)
+            seen_events.update(e.event_id for e in signed_events if e)

            missing_events = {}
            for e in itertools.chain(latest_events, signed_events):