zip_code.rb in earth-0.12.4

- old
+ new

@@ -1,14 +1,22 @@
 require ::File.join(Earth::VENDOR_DIR, 'geokit-rails', 'lib', 'geokit-rails') # for acts_as_mappable
 
 class ZipCode < ActiveRecord::Base
   self.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'
+  belongs_to :egrid_subregion,  :foreign_key => 'egrid_subregion_abbreviation'
   has_many :electric_markets,   :foreign_key => 'zip_code_name'
   has_many :electric_utilities, :through => :electric_markets
+  
+  scope :known_subregion, where('egrid_subregion_abbreviation IS NOT NULL')
+  
+  data_miner do
+    process "Ensure Country is imported because it's like a belongs_to association" do
+      Country.run_data_miner!
+    end
+  end
   
   def country
     Country.united_states
   end
   