lib/earth/industry/industries_sectors.rb in earth-0.0.30 vs lib/earth/industry/industries_sectors.rb in earth-0.0.31

@@ -1,15 +1,16 @@
-class IndustriesSectors < ActiveRecord::Base
-  set_primary_key :row_hash
-  
+class IndustriesSectors < Earth::Base
   belongs_to :industry,  :foreign_key => 'naics_code'
   belongs_to :sector,    :foreign_key => 'io_code'
 
-  data_miner do
-    schema Earth.database_options do
-      string 'row_hash'
+  def self.schema_definition
+    lambda do
       string 'naics_code'
       float  'ratio'
       string 'io_code'
     end
+  end
+
+  data_miner do
+    IndustriesSectors.define_schema(self)
   end
 end