How to create nested objects using accepts_nested_attributes_for

Question

I\'ve upgraded to Rails 2.3.3 (from 2.1.x) and I\'m trying to figure out the accepts_nested_attributes_for method. I can use the method to update existing nested o

Answer 1

check this document if you use Rails3.

http://api.rubyonrails.org/classes/ActiveRecord/NestedAttributes/ClassMethods.html#label-Validating+the+presence+of+a+parent+model