# File lib/active_record/base.rb, line 2472
      def inspect
        attributes_as_nice_string = self.class.column_names.collect { |name|
          if has_attribute?(name) || new_record?
            "#{name}: #{attribute_for_inspect(name)}"
          end
        }.compact.join(", ")
        "#<#{self.class} #{attributes_as_nice_string}>"
      end