Allow mass assignment at model level for user; check at controller level; "forget" a check; upgrade anon user to admin instantly.
e.g. Check mass assignment on profile change but not on profile picture upload.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
e.g. Check mass assignment on profile change but not on profile picture upload.