def description=(description)
      if description.nil?
        fail ArgumentError, "description cannot be nil"
      end

      if description.to_s.length > 100
        fail ArgumentError, "invalid value for 'description', the character length must be smaller than or equal to 100."
      end

      if description.to_s.length < 1
        fail ArgumentError, "invalid value for 'description', the character length must be great than or equal to 1."
      end

      @description = description
    end
def description=(description)
      if description.nil?
        fail ArgumentError, "description cannot be nil"
      end

      if description.to_s.length > 100
        fail ArgumentError, "invalid value for 'description', the character length must be smaller than or equal to 100."
      end

      if description.to_s.length < 1
        fail ArgumentError, "invalid value for 'description', the character length must be great than or equal to 1."
      end

      @description = description
    end
Custom attribute writer method with validation
 @param [Object] description Value to be assigned