From 90d0fd1f89fd7e87e4897ea35edd1867a89b3978 Mon Sep 17 00:00:00 2001
From: Bruno Windels <274386+bwindels@users.noreply.github.com>
Date: Sat, 25 Jun 2022 12:48:14 +0200
Subject: [PATCH] also always update siblings when adding an entry,even when
 there is none

otherwise the first item in the list won't have a date separator
---
 .../session/room/timeline/TilesCollection.js       | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/domain/session/room/timeline/TilesCollection.js b/src/domain/session/room/timeline/TilesCollection.js
index 173b0cf6..0dad903f 100644
--- a/src/domain/session/room/timeline/TilesCollection.js
+++ b/src/domain/session/room/timeline/TilesCollection.js
@@ -130,15 +130,11 @@ export class TilesCollection extends BaseObservableList {
 
         const newTile = this._createTile(entry);
         if (newTile) {
-            if (prevTile) {
-                prevTile.updateNextSibling(newTile);
-                // this emits an update while the add hasn't been emitted yet
-                newTile.updatePreviousSibling(prevTile);
-            }
-            if (nextTile) {
-                newTile.updateNextSibling(nextTile);
-                nextTile.updatePreviousSibling(newTile);
-            }
+            prevTile?.updateNextSibling(newTile);
+            // this emits an update while the add hasn't been emitted yet
+            newTile.updatePreviousSibling(prevTile);
+            newTile.updateNextSibling(nextTile);
+            nextTile?.updatePreviousSibling(newTile);
             this._tiles.splice(tileIdx, 0, newTile);
             this.emitAdd(tileIdx, newTile);
             // add event is emitted, now the tile