Rails 3: Uniqueness validation for nested fields_for

Question

A have two models, \"shop\" and \"product\", linked via has_many :through.

In the shop form there are nested attributes for multiple products, and I\'m having a litt

Answer 1

I found the answer over here :

https://rails.lighthouseapp.com/projects/8994/tickets/2160-nested_attributes-validates_uniqueness_of-fails