diff options
Diffstat (limited to 'web/react/components/post_list.jsx')
-rw-r--r-- | web/react/components/post_list.jsx | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/web/react/components/post_list.jsx b/web/react/components/post_list.jsx index 9d95887d9..e6aa3f8df 100644 --- a/web/react/components/post_list.jsx +++ b/web/react/components/post_list.jsx @@ -189,9 +189,15 @@ export default class PostList extends React.Component { this.scrollToBottom(true); // the user clicked 'load more messages' - } else if (this.gotMorePosts) { - var lastPost = oldPosts[oldOrder[prevState.numToDisplay]]; - $('#' + lastPost.id)[0].scrollIntoView(); + } else if (this.gotMorePosts && oldOrder.length > 0) { + let index; + if (prevState.numToDisplay >= oldOrder.length) { + index = oldOrder.length - 1; + } else { + index = prevState.numToDisplay; + } + const lastPost = oldPosts[oldOrder[index]]; + $('#post_' + lastPost.id)[0].scrollIntoView(); this.gotMorePosts = false; } else { this.scrollTo(this.prevScrollTop); |