I have an object O with two 'collections'. The minimum size for B is A.length + 1. Also, B has to be a proper subset of A. What is the correct way to validate B? David
on 2006-02-20 01:15
on 2006-02-20 01:24
In a custom validate method. http://rails.rubyonrails.com/classes/ActiveRecord/ Validations.html#M000671 -- -- Tom M.