From 48ac27e5504d4b58fecf189ae29c5db0406a8830 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Fri, 19 Mar 2021 18:25:45 +0000
Subject: [PATCH] fix duplicated results

---
 synapse/handlers/space_summary.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/synapse/handlers/space_summary.py b/synapse/handlers/space_summary.py
index 630a3c149d37..ff1ae4d00e70 100644
--- a/synapse/handlers/space_summary.py
+++ b/synapse/handlers/space_summary.py
@@ -115,6 +115,9 @@ async def get_space_summary(
                     exclude_rooms=processed_rooms,
                 )
 
+                # any rooms returned don't need visiting again
+                processed_rooms.update(room.get("room_id") for room in rooms)
+
             rooms_result.extend(rooms)
             events_result.extend(events)