Make use of the newly exposed room_type in _build_room_entry

Author: anoadragon453

synapse/handlers/room_summary.py

@@ -20,7 +20,6 @@
 import attr
 
 from synapse.api.constants import (
-    EventContentFields,
     EventTypes,
     HistoryVisibility,
     JoinRules,
@@ -706,9 +705,6 @@ async def _build_room_entry(self, room_id: str, for_federation: bool) -> JsonDic
         current_state_ids = await self._storage_controllers.state.get_current_state_ids(
             room_id
         )
-        create_event = await self._store.get_event(
-            current_state_ids[(EventTypes.Create, "")]
-        )
 
         entry = {
             "room_id": stats["room_id"],
@@ -722,7 +718,7 @@ async def _build_room_entry(self, room_id: str, for_federation: bool) -> JsonDic
                 stats["history_visibility"] == HistoryVisibility.WORLD_READABLE
             ),
             "guest_can_join": stats["guest_access"] == "can_join",
-            "room_type": create_event.content.get(EventContentFields.ROOM_TYPE),
+            "room_type": stats["room_type"],
         }
 
         if self._msc3266_enabled: