# File lib/aws/dynamo_db/types.rb, line 43
      def format_attribute_value(value, context = nil)
        indicator = type_indicator(value, context)

        value = [] if value == :empty_number_set
        value = value.to_s if indicator == :n
        value = value.map(&:to_s) if indicator == :ns

        Hash[[[indicator, value]]]
      end