Thread:Project:Support desk/Upgrade from MW 1.18.1 to 1.23.5 left duplicate users with Uppercase Uppercase rest lowercase USernames and now apparently standard Uppercase rest lowercase Usernames.

Upgrade from MW 1.18.1 to 1.23.5 left duplicate users with Uppercase Uppercase rest lowercase USernames and now apparently standard Uppercase rest lowercase Usernames.

Is there a script to consolidate duplicate users and switch old userids in other tables to new single userid?

Thank You.