Submitting comment will abandon position

[pae-blue]

Bug Report

When submitting a comment ("leaf"), it seems scroll position is abanoned.

First, a loading indicator is render, then tree is rendered again but comment leaf I just submitted is not in view.

Steps to Reproduce

1. Open a discussion; best a little further down
2. Submit a comment ("leaf") to an existing one

Actual Results

I hop to top of page.

Expected Results

Instead of composer I see my submitted comment.

Environment

• Firefox 86