diff options
Diffstat (limited to 'synapse/handlers/presence.py')
| -rw-r--r-- | synapse/handlers/presence.py | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 6209858bbb..557fb5f83d 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -158,7 +158,13 @@ class PresenceHandler(object): # have not yet been persisted self.unpersisted_users_changes = set() - hs.get_reactor().addSystemEventTrigger("before", "shutdown", self._on_shutdown) + hs.get_reactor().addSystemEventTrigger( + "before", + "shutdown", + run_as_background_process, + "presence.on_shutdown", + self._on_shutdown, + ) self.serial_to_user = {} self._next_serial = 1 @@ -828,14 +834,17 @@ 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 |