lib/earth/bus/bus_fuel_control.rb in earth-0.12.4 vs lib/earth/bus/bus_fuel_control.rb in earth-1.0.0

@@ -1,13 +1,25 @@
+require 'earth/model'
+
 require 'earth/fuel'
 class BusFuelControl < ActiveRecord::Base
+  extend Earth::Model
+
+  TABLE_STRUCTURE = <<-EOS
+
+CREATE TABLE bus_fuel_controls
+  (
+     name                      CHARACTER VARYING(255) NOT NULL PRIMARY KEY,
+     bus_fuel_name             CHARACTER VARYING(255),
+     control                   CHARACTER VARYING(255),
+     ch4_emission_factor       FLOAT,
+     ch4_emission_factor_units CHARACTER VARYING(255),
+     n2o_emission_factor       FLOAT,
+     n2o_emission_factor_units CHARACTER VARYING(255)
+  );
+
+EOS
+
   self.primary_key = "name"
-  col :name
-  col :bus_fuel_name
-  col :control
-  col :ch4_emission_factor, :type => :float
-  col :ch4_emission_factor_units
-  col :n2o_emission_factor, :type => :float
-  col :n2o_emission_factor_units
 
   warn_unless_size 9
 end