# File lib/aws/record/attributes/integer.rb, line 33
      def self.type_cast raw_value, options = {}
        case raw_value
        when nil      then nil
        when ''       then nil
        when Integer  then raw_value
        else
          raw_value.respond_to?(:to_i) ? 
            raw_value.to_i :
            raw_value.to_s.to_i
        end
      end