#434

backend/app/services/counts_pivot_layout.rb

@@ -28,6 +28,7 @@ class CountsPivotLayout
     result = []
     values.each_with_index do |tuple, index|
       result << { values: tuple, kind: 'data' }
+      # A group continuing on the next page closes only on its final page.
       following = values[index + 1] || next_values
       depths.reverse_each do |depth|
         prefix = tuple.first(depth)