find_nth_with_limit

# File activerecord/lib/active_record/relation/finder_methods.rb, line 524
      def find_nth_with_limit(index, limit)
        if loaded?
          records[index, limit] || []
        else
          relation = if order_values.empty? && primary_key
            order(arel_attribute(primary_key).asc)
          else
            self
          end

          if limit_value.nil? || index < limit_value
            relation = relation.offset(offset_index + index) unless index.zero?
            relation.limit(limit).to_a
          else
            []
          end
        end
      end