Code:
[defaults]
add_to_custom_columns_settings:
## Add 'Restricted' to #admintags
restricted=>#admintags,a
[archiveofourown.org]
add_to_replace_metadata:
## Replace 'Restricted'
restricted=>Restricted=>fanfic:requireslogin
Does any site other than AO3 use 'Restricted'? I was wondering if I might have had a specific reason for putting it under the AO3 section.