Always send the user updates to their own device list (#7160)

1 files changed, 6 insertions, 1 deletions

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py

index 669dbc8a48..cfd5dfc9e5 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1143,9 +1143,14 @@ class SyncHandler(object):
                 user_id
             )
 
+            tracked_users = set(users_who_share_room)
+
+            # Always tell the user about their own devices
+            tracked_users.add(user_id)
+
             # Step 1a, check for changes in devices of users we share a room with
             users_that_have_changed = await self.store.get_users_whose_devices_changed(
-                since_token.device_list_key, users_who_share_room
+                since_token.device_list_key, tracked_users
             )
 
             # Step 1b, check for newly joined rooms