Duplicated diff line when commenting on unfolded lines in MRs (bottom of the diff)
Summary
(Summarize the bug encountered concisely)
Steps to reproduce
- Send a MR with a big file
- Expand the bottom clicking on ...*
- Leave a comment right below the expanded ...
What is the current bug behavior?
A duplicated line is inserted in the diff (above the expanded line).
What is the expected correct behavior?
No duplicated line in the diff.
MR (internal only): https://dev.gitlab.org/gitlab/gitlabhq/merge_requests/2762/diffs