Contents

class State < ActiveRecord::Base
  extend ActiveSupport::Memoizable
  attr_accessible :abbr, :name

  has_many :zipcodes
  has_many :counties

  validates :abbr, :uniqueness => { :case_sensitive => false }, :presence => true
  validates :name, :uniqueness => { :case_sensitive => false }, :presence => true
  
  def cities
    zipcodes.map(&:city).sort.uniq
  end
  memoize :cities
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
my_zipcode_gem-0.1.4	lib/generators/my_zipcode_gem/templates/state_model.rb
my_zipcode_gem-0.1.3	lib/generators/my_zipcode_gem/templates/state_model.rb
my_zipcode_gem-0.1.2	lib/generators/my_zipcode_gem/templates/state_model.rb
my_zipcode_gem-0.1.1	lib/generators/my_zipcode_gem/templates/state_model.rb