data_miner.rb in earth-0.11.13

- old
+ new

@@ -1,5 +1,6 @@
+require 'cohort_analysis'
 DishwasherUse.class_eval do
   data_miner do
     process "Ensure ResidentialEnergyConsumptionSurveyResponse is populated" do
       ResidentialEnergyConsumptionSurveyResponse.run_data_miner!
     end
@@ -13,10 +14,10 @@
     end
     
     # sabshere 5/25/10 weird that this uses cohort
     process "precalculate annual energy" do
       find_each do |record|
-        record.annual_energy_from_electricity_for_dishwashers = ResidentialEnergyConsumptionSurveyResponse.big_cohort(:dishwasher_use_id => record.name).weighted_average :annual_energy_from_electricity_for_dishwashers
+        record.annual_energy_from_electricity_for_dishwashers = ResidentialEnergyConsumptionSurveyResponse.cohort(:dishwasher_use_id => record.name).weighted_average :annual_energy_from_electricity_for_dishwashers
         record.annual_energy_from_electricity_for_dishwashers_units = 'joules'
         record.save!
       end
     end
   end