Grouped Collection Select Alphabetical Order Rails

Question

I finally figured out how to implement Dynamic Select menus using this tutorial.

Everything works, But how does one organize the Cities in t

Answer 1

With Rails 4 :

# app/models/city.rb
scope :ordered_name, -> { order(name: :asc) }

# app/models/state.rb
has_many :cities, -> { ordered_name }