Gone Sail wrote: > right this sounds like what i need to do. so your association tables (AB > and AC) have their own unique ids? Xlink is the polymorphic link from AB > and AC to the X table elements? so the Xlink table will have an > xlinkable type and id along with the X table id? thanks.
Yup. AB or AC would have: id a_id b_id or c_id plus other fields xlink would have: id (the xlink record id) x_id (the id of the related X record) xlinkable_id (this is the id of the AB/AC join record) xlinkable_type (this is the class name "AB"/"AC" of the join record) -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: 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/rubyonrails-talk?hl=en.

