Steps to Reproduce
- log in to English wikipedia
- go to Settings > Editing > switch your "Editing mode" to "Remember my last editor" > save
- go to https://en.wikipedia.org/wiki/Joan_Didion
- switch to Visual Editor
- go to the Wikipedia homepage
- go back to https://en.wikipedia.org/wiki/Joan_Didion
- observe that there is no blue line divider between "Edit" and "View history" in the article header
(moments ago this bug was also appearing when I was logged out / using an incognito browser window, however currently I am only seeing it when I'm logged in)
Expected Results
- there is always a blue line divider between "Edit" and "View history"
Actual Results
- the line divider is missing
Environments Observed
- MacBook Pro, Chrome Version 69.0.3497.100, Vector, Logged in
- (as far as I can tell this isn't happening in Safari)