Comment

1 files changed, 3 insertions, 0 deletions

diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py

index 63d5c75f43..6cadb5645d 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -254,6 +254,9 @@ class Filter(object):
         Returns:
             bool: True if the event matches
         """
+        # We usually get the full "events" as dictionaries coming through,
+        # except for presence which actually gets passed around as its own
+        # namedtuple type.
         if isinstance(event, UserPresenceState):
             sender = event.user_id
             room_id = None