lib/differential/calculator/report.rb in differential-1.0.4 vs lib/differential/calculator/report.rb in differential-1.0.5

@@ -16,9 +16,13 @@
     # - Feed in Record objects, generated by a Reader, by calling Report#add.
     # The Report object will keep running sums and deltas of all added records.
     class Report
       include HasTotals
 
+      def sorted_groups
+        groups.sort_by { |group| group.id.value }
+      end
+
       def groups
         groups_by_id.values
       end
 
       def add(record, side)