Merge pull request #4145 from LiteFarmOrg/LF-5253-fix-incorrect-farm-note-read-indicator-flicker-after-clearing

LF-5253 Fix incorrect farm note read indicator flicker after clearing

Author: SayakaOno

packages/webapp/src/containers/FarmNotes/index.tsx

@@ -69,6 +69,7 @@ export default function FarmNotes() {
   const readUpTo = farmNotesRead?.read_up_to;
   const latestOtherUserNote = farmNotes?.find((note) => note.user_id !== userFarm?.user_id);
   const hasUnread =
+    farmNotesRead !== undefined &&
     !!latestOtherUserNote &&
     (!readUpTo || new Date(latestOtherUserNote.updated_at) > new Date(readUpTo));