From eaea2311aaaf030e4a2f5d03be6131d0716fdaf7 Mon Sep 17 00:00:00 2001
From: ThibG <thib@sitedethib.com>
Date: Wed, 16 Sep 2020 20:17:40 +0200
Subject: [PATCH] Fix home TL marker code mishandling gaps (#14809)

---
 app/javascript/mastodon/actions/markers.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/javascript/mastodon/actions/markers.js b/app/javascript/mastodon/actions/markers.js
index 37d1ddccf..6cb09fe96 100644
--- a/app/javascript/mastodon/actions/markers.js
+++ b/app/javascript/mastodon/actions/markers.js
@@ -57,7 +57,7 @@ export const synchronouslySubmitMarkers = () => (dispatch, getState) => {
 const _buildParams = (state) => {
   const params = {};
 
-  const lastHomeId         = state.getIn(['timelines', 'home', 'items', 0]);
+  const lastHomeId         = state.getIn(['timelines', 'home', 'items']).find(item => item !== null);
   const lastNotificationId = state.getIn(['notifications', 'items', 0, 'id']);
 
   if (lastHomeId && compareId(lastHomeId, state.getIn(['markers', 'home'])) > 0) {