how can I do self-reference with ruby on rails?

Question

I want to self-referentiate a model in a RoR app but, I don\'t know exactly how. I want to save a linked list where the next node has the id of the previous one. how can I d

Answer 1

Also check out this tutorial by Ryan Bates on self referential association here. Hck's answer will work but for me, I need a JOIN table and so I use a has_many through association of Rails. Good luck!