I have a channel (“Reviews”) that has a relationships field. The entry choices available in this relationships fields are drawn from TWO other channels—Books and Screenplays. The User can assign a single relationship chosen from this list (so a review can be assigned either to one book, or to one screenplay, or to neither).
So the “Reviews” entry is the parent, the “Books” and “Screenplays” entries are children.
Now, I want to list all book reviews, excluding the screenplay reviews or those that have not been assigned to any particular project. So, I want to limit the results of a channel:entries tag (channel=reviews”) such that it only returns results that have been assigned a relationship to an entry in the Books channel.
I can’t see a way. Is it possible?
TIA,
Rick