lib/earth/locality/census_division/data_miner.rb in earth-0.11.7 vs lib/earth/locality/census_division/data_miner.rb in earth-0.11.8

@@ -1,4 +1,5 @@
+require 'earth/fuel/data_miner'
 CensusDivision.class_eval do
   data_miner do
     process 'Define some unit conversions' do
       Conversions.register :hundred_cubic_feet_per_square_foot_hour, :cubic_metres_per_square_metre_hour,   30.48
       Conversions.register :gallons_per_square_foot_hour,            :litres_per_square_metre_hour,         40.7458333