# File lib/validates_timeliness/active_record/multiparameter_attributes.rb, line 11
      def time_array_to_string(values, type)
        values.collect! {|v| v.to_s }

        case type
        when :date
          extract_date_from_multiparameter_attributes(values)
        when :time
          extract_time_from_multiparameter_attributes(values)
        when :datetime
          extract_date_from_multiparameter_attributes(values) + " " + extract_time_from_multiparameter_attributes(values)
        end
      end