You can clone with
POST http://0.0.0.0:3000/en/assignments/1/submissions/21/results/21/update_overall_comment 404 (Not Found)
I'm going to fix this one along my push for #812
I did not figure it out.
closes #818 - adding overall comment now works
Merge pull request #827 from mina/issue818
It was a problem with the form generated. Setting the html method and the controller fixed it.
Merge pull request #836 from mikeing2001/issue-835
fix adding remark request comments for issue #835