How To Properly Override User Admin In Django

I want to add add inline model and exclude some fields from User change form in Django admin. I'm trying to override Django's built-in UserAdmin to preserve User change design: cl

Solution 1:

groups field appears in the UserAdmin.fieldsets also. The error appears, I think, because you exclude the field from form, but later is defined in the fieldsets and form fails.

Try to overwrite the fieldsets accordingly, in your UserCustomAdmin with no groups field.