Ensure the user ID is serialized in the payload instead of used as an…

… instance name. (#9130)
matrix-org · Jan 18, 2021 · de1f8de · de1f8de
1 parent 883d4e6
commit de1f8de
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diff --git a/changelog.d/9130.feature b/changelog.d/9130.feature
@@ -0,0 +1 @@
+Add experimental support for handling and persistence of to-device messages to happen on worker processes.
diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py
@@ -163,7 +163,7 @@ async def _check_for_unknown_devices(
             await self.store.mark_remote_user_device_cache_as_stale(sender_user_id)
 
             # Immediately attempt a resync in the background
-            run_in_background(self._user_device_resync, sender_user_id)
+            run_in_background(self._user_device_resync, user_id=sender_user_id)
 
     async def send_device_message(
         self,