`update_membership` declaration: now always returns an event id. (#7809)

1 files changed, 4 insertions, 4 deletions

diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 41adaf3bf3..a1a8fa1d3b 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -109,7 +109,7 @@ class RoomMemberHandler(object):
         txn_id: Optional[str],
         requester: Requester,
         content: JsonDict,
-    ) -> Tuple[Optional[str], int]:
+    ) -> Tuple[str, int]:
         """
         Rejects an out-of-band invite we have received from a remote server
 
@@ -268,7 +268,7 @@ class RoomMemberHandler(object):
         ratelimit: bool = True,
         content: Optional[dict] = None,
         require_consent: bool = True,
-    ) -> Tuple[Optional[str], int]:
+    ) -> Tuple[str, int]:
         key = (room_id,)
 
         with (await self.member_linearizer.queue(key)):
@@ -299,7 +299,7 @@ class RoomMemberHandler(object):
         ratelimit: bool = True,
         content: Optional[dict] = None,
         require_consent: bool = True,
-    ) -> Tuple[Optional[str], int]:
+    ) -> Tuple[str, int]:
         content_specified = bool(content)
         if content is None:
             content = {}
@@ -1006,7 +1006,7 @@ class RoomMemberMasterHandler(RoomMemberHandler):
         txn_id: Optional[str],
         requester: Requester,
         content: JsonDict,
-    ) -> Tuple[Optional[str], int]:
+    ) -> Tuple[str, int]:
         """
         Rejects an out-of-band invite received from a remote user