Detect unknown remote devices and mark cache as stale (#6776)

We just mark the fact that the cache may be stale in the database for
now.

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py

index dc625e0d7a..1c77687eea 100644
--- a/synapse/replication/slave/storage/devices.py
+++ b/synapse/replication/slave/storage/devices.py
@@ -72,6 +72,6 @@ class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedSto
                 destination, token
             )
 
-        self._get_cached_devices_for_user.invalidate((user_id,))
+        self.get_cached_devices_for_user.invalidate((user_id,))
         self._get_cached_user_device.invalidate_many((user_id,))
         self.get_device_list_last_stream_id_for_remote.invalidate((user_id,))