From 8c073a643904bc70d71a7b864aa2a149cceefff7 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Tue, 27 Jul 2021 17:53:03 +0100
Subject: [PATCH] RoomListStore removeFilter skip triggering update if nothing
 changed

---
 src/stores/room-list/RoomListStore.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/stores/room-list/RoomListStore.ts b/src/stores/room-list/RoomListStore.ts
index b7af70ad99..1a5ef0484e 100644
--- a/src/stores/room-list/RoomListStore.ts
+++ b/src/stores/room-list/RoomListStore.ts
@@ -711,6 +711,7 @@ export class RoomListStoreClass extends AsyncStoreWithClient<IState> {
         }
         let promise = Promise.resolve();
         let idx = this.filterConditions.indexOf(filter);
+        let removed = false;
         if (idx >= 0) {
             this.filterConditions.splice(idx, 1);
 
@@ -721,14 +722,20 @@ export class RoomListStoreClass extends AsyncStoreWithClient<IState> {
             if (SpaceStore.spacesEnabled) {
                 promise = this.recalculatePrefiltering();
             }
+            removed = true;
         }
+
         idx = this.prefilterConditions.indexOf(filter);
         if (idx >= 0) {
             filter.off(FILTER_CHANGED, this.onPrefilterUpdated);
             this.prefilterConditions.splice(idx, 1);
             promise = this.recalculatePrefiltering();
+            removed = true;
+        }
+
+        if (removed) {
+            promise.then(() => this.updateFn.trigger());
         }
-        promise.then(() => this.updateFn.trigger());
     }
 
     /**