Send down device list change notif when member leaves/rejoins room

1 files changed, 2 insertions, 1 deletions

diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py

index 2939896f44..978af9c280 100644
--- a/synapse/rest/client/v2_alpha/sync.py
+++ b/synapse/rest/client/v2_alpha/sync.py
@@ -189,7 +189,8 @@ class SyncRestServlet(RestServlet):
             "account_data": {"events": sync_result.account_data},
             "to_device": {"events": sync_result.to_device},
             "device_lists": {
-                "changed": list(sync_result.device_lists),
+                "changed": list(sync_result.device_lists.changed),
+                "left": list(sync_result.device_lists.left),
             },
             "presence": SyncRestServlet.encode_presence(
                 sync_result.presence, time_now