1 files changed, 7 insertions, 4 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 6209858bbb..e49c8203ef 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -828,14 +828,17 @@ class PresenceHandler(object):
# joins.
continue
- event = yield self.store.get_event(event_id)
- if event.content.get("membership") != Membership.JOIN:
+ event = yield self.store.get_event(event_id, allow_none=True)
+ if not event or event.content.get("membership") != Membership.JOIN:
# We only care about joins
continue
if prev_event_id:
- prev_event = yield self.store.get_event(prev_event_id)
- if prev_event.content.get("membership") == Membership.JOIN:
+ prev_event = yield self.store.get_event(prev_event_id, allow_none=True)
+ if (
+ prev_event
+ and prev_event.content.get("membership") == Membership.JOIN
+ ):
# Ignore changes to join events.
continue
|
