Markdown Editor's Toolbar doesn't work at all
Summary
The Markdown Editor's Toolbar doesn't work at all.
Steps to reproduce
Click on any of the buttons to format text while creating a new issue or new wiki page. This problem doesn't seem to exist on comments or edits.
Example Project
Anything on gitlab, including while creating this issue.
What is the current bug behavior?
The wiki Markdown Editor's Toolbar doesn't work at all. Clicking on those buttons while having text selected deselects the text instead of formatting it.
Relevant logs and/or screenshots
raven.js:364 Uncaught TypeError: Cannot read property 'toString' of undefined
at HTMLButtonElement.<anonymous> (text_markdown.js:215)
at HTMLButtonElement.dispatch (jquery.js:5183)
at HTMLButtonElement.m.handle (jquery.js:4991)
at HTMLButtonElement.a (raven.js:360)
This bug happens on GitLab.com
Edited by Charuru Charuru