`ActionController::InvalidAuthenticityToken` while updating profile preferences
Reproduce:
- Go to your Profile Settings
- Go to Preferences
- Attempt to change the theme
Logs: https://log.gprd.gitlab.net/app/kibana#/discover?_g=h@d01ba18&_a=h@ec097f4
Introduced recently, happening on both Canary and Production:
First reported by @mnielsen in Slack: https://gitlab.slack.com/archives/CETG54GQ0/p1600809608069100
Reproducible in GDK as well.
Edited by Robert Speicher