lib/earth/locality/zip_code.rb in earth-0.11.7 vs lib/earth/locality/zip_code.rb in earth-0.11.8

@@ -1,13 +1,19 @@
+require ::File.join(Earth.vendor_dir, 'geokit-rails', 'lib', 'geokit-rails')
+
 class ZipCode < ActiveRecord::Base
   set_primary_key :name
   
   belongs_to :egrid_subregion,  :foreign_key => 'egrid_subregion_abbreviation'
   belongs_to :climate_division, :foreign_key => 'climate_division_name'
   belongs_to :state,            :foreign_key => 'state_postal_abbreviation'
   
   def country
     Country.united_states
+  end
+  
+  def latitude_longitude
+    [latitude, longitude]
   end
   
   acts_as_mappable :default_units => :kilometres,
                    :lat_column_name => :latitude,
                    :lng_column_name => :longitude