I have created a custom post type 'shows'. And I am using the capabilities argument to create my own custom capabilities. My aim is to have a user (
show_manager, say) who can only edit/create shows and nothing else.
I have managed this, but the
show_manager is unable to add their (show) post to a category. The metabox appears, but the choices are disabled. I don't need (in fact don't want) them to be able to create / delete categories, but just to select one they want the show to go into.
I have noticed, giving the
edit_posts capability allows them to select a category - but also allows them to edit posts (something I don't want).
How can I give the
show_manager the ability to assign a category to their term without allowing them to