mecs_ratio.rb in earth-0.11.8

- old
+ new

@@ -1,34 +1,16 @@
+require 'earth/locality'
+require 'earth/industry/industry'
+
 class MecsRatio < ActiveRecord::Base
-  belongs_to :industry
+  set_primary_key :name
 
   col :name
   col :census_region
   col :naics_code
   col :consumption_per_dollar_of_shipments, :type => :float
-
-  CENSUS_REGIONS = {
-    'Total US' =>  {
-      :crop => (16..94),
-      :code => nil
-    },
-    'Northeast' => {
-      :crop => (100..178),
-      :code => 1
-    },
-    'Midwest' => {
-      :crop => (184..262),
-      :code => 2
-    },
-    'South' =>  {
-      :crop => (268..346),
-      :code => 3
-    },
-    'West' => {
-      :crop => (352..430),
-      :code => 4
-    }
-  }
+  
+  belongs_to :industry
 
   def self.find_by_naics_code_and_census_region(code, census_region)
     if code.blank?
       record = nil 
     else