Tags are how to do that. You can have tag groups and have it be required to select a tag from an OS group.
See also Using topic templates for categories
If you really want to use custom fields, you’d need to write plugin.
Tags are how to do that. You can have tag groups and have it be required to select a tag from an OS group.
See also Using topic templates for categories
If you really want to use custom fields, you’d need to write plugin.