Do not try to serialize raw aggregations dict. (#11791)

3 files changed, 10 insertions, 18 deletions

diff --git a/synapse/events/utils.py b/synapse/events/utils.py

index de0e0c1731..918adeecf8 100644
--- a/synapse/events/utils.py
+++ b/synapse/events/utils.py
@@ -402,7 +402,7 @@ class EventClientSerializer:
         if bundle_aggregations:
             event_aggregations = bundle_aggregations.get(event.event_id)
             if event_aggregations:
-                self._injected_bundled_aggregations(
+                self._inject_bundled_aggregations(
                     event,
                     time_now,
                     bundle_aggregations[event.event_id],
@@ -411,7 +411,7 @@ class EventClientSerializer:
 
         return serialized_event
 
-    def _injected_bundled_aggregations(
+    def _inject_bundled_aggregations(
         self,
         event: EventBase,
         time_now: int,
diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py

index 2e714ac87b..efe25fe7eb 100644
--- a/synapse/rest/admin/rooms.py
+++ b/synapse/rest/admin/rooms.py
@@ -744,20 +744,15 @@ class RoomEventContextServlet(RestServlet):
             )
 
         time_now = self.clock.time_msec()
+        aggregations = results.pop("aggregations", None)
         results["events_before"] = self._event_serializer.serialize_events(
-            results["events_before"],
-            time_now,
-            bundle_aggregations=results["aggregations"],
+            results["events_before"], time_now, bundle_aggregations=aggregations
         )
         results["event"] = self._event_serializer.serialize_event(
-            results["event"],
-            time_now,
-            bundle_aggregations=results["aggregations"],
+            results["event"], time_now, bundle_aggregations=aggregations
         )
         results["events_after"] = self._event_serializer.serialize_events(
-            results["events_after"],
-            time_now,
-            bundle_aggregations=results["aggregations"],
+            results["events_after"], time_now, bundle_aggregations=aggregations
         )
         results["state"] = self._event_serializer.serialize_events(
             results["state"], time_now
diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py

index 31fd329a38..90bb9142a0 100644
--- a/synapse/rest/client/room.py
+++ b/synapse/rest/client/room.py
@@ -714,18 +714,15 @@ class RoomEventContextServlet(RestServlet):
             raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
 
         time_now = self.clock.time_msec()
+        aggregations = results.pop("aggregations", None)
         results["events_before"] = self._event_serializer.serialize_events(
-            results["events_before"],
-            time_now,
-            bundle_aggregations=results["aggregations"],
+            results["events_before"], time_now, bundle_aggregations=aggregations
         )
         results["event"] = self._event_serializer.serialize_event(
-            results["event"], time_now, bundle_aggregations=results["aggregations"]
+            results["event"], time_now, bundle_aggregations=aggregations
         )
         results["events_after"] = self._event_serializer.serialize_events(
-            results["events_after"],
-            time_now,
-            bundle_aggregations=results["aggregations"],
+            results["events_after"], time_now, bundle_aggregations=aggregations
         )
         results["state"] = self._event_serializer.serialize_events(
             results["state"], time_now