On Dec 11, 7:46 pm, Scott LaBounty <[email protected]> wrote: > All, > > I have three items, books, tunes, and keys. A book can have multiple tunes, > and a tune can appear in multiple books in different keys. I'm not quite > sure how to express this either as database tables or models. If it were > just say books and tunes, I'd have a join table between them and > many_to_many relationships. I'm just not sure how to add in the third piece.
You want a three way join table: books_tunes_keys: book_id references books tune_id references tunes key_id references keys You can use a standard Sequel many_to_many relationship, but you will need to specify the :join_table=>:books_tunes_keys option. Jeremy -- You received this message because you are subscribed to the Google Groups "sequel-talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sequel-talk?hl=en.
