  class Album(models.Model):
      title = models.CharField(max_length=150)
  
  
  @python_2_unicode_compatible
  class Song(models.Model):
      title = models.CharField(max_length=150)
      album = models.ForeignKey(Album, models.CASCADE)
      original_release = models.DateField(editable=False)
  
 
</s> remove @python_2_unicode_compatible
 </s> add  </s> remove from django.utils.encoding import python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add 
  class Album(models.Model):
      title = models.CharField(max_length=150)
  
  

  class Song(models.Model):
      title = models.CharField(max_length=150)
      album = models.ForeignKey(Album, models.CASCADE)
      original_release = models.DateField(editable=False)
  
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/admin_checks/models.py