lib/proforma/modeling/data_table.rb in proforma-1.0.0.pre.alpha vs lib/proforma/modeling/data_table.rb in proforma-1.0.0

@@ -62,10 +62,10 @@
       end
 
       private
 
       def make_aggregator_meta_data(records, evaluator)
-        Compiling::Aggregation.new(aggregators, evaluator).add(records).to_hash
+        Compiling::Aggregation.new(aggregators, evaluator).add(records).to_h
       end
 
       def footer?
         columns.select(&:footer?).any?
       end