lib/access/response.rb in access-2.0.49 vs lib/access/response.rb in access-2.0.50

@@ -55,9 +55,13 @@
       @offer_count_in_categories = Access::Aggregations.process_batch(@offer_count_in_categories) if @offer_count_in_categories
       @offer_count_by_redemption_method = Access::Aggregations.process_batch(@offer_count_by_redemption_method) if @offer_count_by_redemption_method
       @offer_count_by_facet = Access::Aggregations.process_batch(@offer_count_by_facet) if @offer_count_by_facet
       @custom_aggregation = Access::Aggregations.process_batch(@custom_aggregation) if @custom_aggregation
     end
+
+    def used_fields
+      offers.flat_map(&:used_fields).compact.uniq
+    end
   end
 
   class StoreResponse < Response
     def process_data
       (@stores = []; create_error) if @message