old_contents: from django.db import models
  
  class ComradeBaseModel(models.Model):
      created = models.DateTimeField(auto_now_add=True)
      modified = models.DateTimeField(auto_now=True)
  
      def __str__(self):
          return self.__unicode__()
  
      def __repr__(self):
          return self.__unicode__()
  
      class Meta:
          abstract = True
          get_latest_by = 'created'
  
      def get_absolute_url(self, *args, **kwargs):
          return self.get_url_path(*args, **kwargs)
  
new_contents: from django.db import models
  
  class ComradeBaseModel(models.Model):
      created = models.DateTimeField(auto_now_add=True)
      modified = models.DateTimeField(auto_now=True)
  
      def __str__(self):
          return self.__unicode__()
  
      def __repr__(self):
          return self.__unicode__()
  
      class Meta:
          abstract = True
          get_latest_by = 'created'
          ordering = ["-created",]
  
      def get_absolute_url(self, *args, **kwargs):
          return self.get_url_path(*args, **kwargs)
  
subject: Sort models by creation time by default.