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Diffstat (limited to 'synapse/handlers/presence.py')
| -rw-r--r-- | synapse/handlers/presence.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index cf08737d11..1799174c2f 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -1764,14 +1764,14 @@ class PresenceEventSource(EventSource[int, UserPresenceState]): Returns: A list of presence states for the given user to receive. """ + updated_users = None if from_key: # Only return updates since the last sync updated_users = self.store.presence_stream_cache.get_all_entities_changed( from_key ) - if not updated_users: - updated_users = [] + if updated_users is not None: # Get the actual presence update for each change users_to_state = await self.get_presence_handler().current_state_for_users( updated_users |