text: from __future__ import unicode_literals
  
  from django.db import models
  from ordered_model.models import OrderedModel
  
  
  class Todo(OrderedModel):
      description = models.CharField(max_length=255)
      is_completed = models.BooleanField(default=False)
      is_favorite = models.BooleanField(default=False)
      created_at = models.DateField(auto_now_add=True)
  
      class Meta(OrderedModel.Meta):
          pass
  