Steps to replicate the issue (include links if applicable):
- Visit https://en.m.wikipedia.beta.wmflabs.org/w/index.php?title=Special:MobileOptions&returnto=T352930
- Check mw.user.options.values['minerva-night-mode']
- Using ApiSandbox change the preference to something else: https://en.wikipedia.beta.wmflabs.org/w/index.php?title=Special:ApiSandbox#action=options&format=json&change=&optionname=minerva-night-mode&optionvalue=2&token=af39e0422f6a8c53aa1be3789f91333565d910f0%2B%5C&formatversion=2
- Refresh page
- Check mw.user.options.values['minerva-night-mode']
What happens?:
The value was not saved
What should have happened instead?:
The value should have been saved.
Software version (skip for WMF-hosted wikis like Wikipedia):
Other information (browser name/version, screenshots, etc.):
