diff options
| -rw-r--r-- | synapse/handlers/device.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index ac9868d810..0d6750f0e4 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -338,7 +338,7 @@ class DeviceHandler(BaseHandler): etype, state_key = key if etype != EventTypes.Member: continue - possibly_changed.append(state_key) + possibly_changed.add(state_key) break # If there has been any change in membership, include them in the |