diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index c45142d38d..714583f1d5 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -149,7 +149,7 @@ class RoomMemberHandler(object):
@defer.inlineCallbacks
def _local_membership_update(
self, requester, target, room_id, membership,
- prev_event_ids,
+ prev_events_and_hashes,
txn_id=None,
ratelimit=True,
content=None,
@@ -175,7 +175,7 @@ class RoomMemberHandler(object):
},
token_id=requester.access_token_id,
txn_id=txn_id,
- prev_event_ids=prev_event_ids,
+ prev_events_and_hashes=prev_events_and_hashes,
)
# Check if this event matches the previous membership event for the user.
@@ -314,7 +314,12 @@ class RoomMemberHandler(object):
403, "Invites have been disabled on this server",
)
- latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
+ prev_events_and_hashes = yield self.store.get_prev_events_for_room(
+ room_id,
+ )
+ latest_event_ids = (
+ event_id for (event_id, _, _) in prev_events_and_hashes
+ )
current_state_ids = yield self.state_handler.get_current_state_ids(
room_id, latest_event_ids=latest_event_ids,
)
@@ -403,7 +408,7 @@ class RoomMemberHandler(object):
membership=effective_membership_state,
txn_id=txn_id,
ratelimit=ratelimit,
- prev_event_ids=latest_event_ids,
+ prev_events_and_hashes=prev_events_and_hashes,
content=content,
)
defer.returnValue(res)
|