FIX: Check `postStream.gaps` exists before trying `postSteam.gaps.after`

2019-06-11 23:48:21 +01:00 · 2019-06-11 23:48:21 +01:00 · 0ebe5ec1f8
parent 23f457b87d
commit 0ebe5ec1f8
1 changed files with 1 additions and 0 deletions
--- a/app/assets/javascripts/discourse/lib/screen-track.js.es6
+++ b/app/assets/javascripts/discourse/lib/screen-track.js.es6
@ -115,6 +115,7 @@ export default class {
      !stream.canAppendMore && // We are at the end of the stream
      stream.posts.lastObject && // The last post exists
      stream.posts.lastObject.read && // The last post is read
+      stream.gaps && // The stream has gaps
      !!stream.gaps.after[stream.posts.lastObject.id] && // Stream ends with a gap
      stream.topic.last_read_post_number !==
        stream.posts.lastObject.post_number +