  from django.db import models
  from django.db.models.query import QuerySet
  from django.db.models.fields.related import RelatedField
  
  import decimal
  import inspect
  import re
  
 
</s> remove from django.db.models import Model
 </s> add from django.db import models </s> remove The set of authentication methods which are used is then specified by setting
 </s> add The set of authentication methods which are used is then specified by setting the </s> remove __all__ =['Response', 'ErrorResponse']
 </s> add __all__ = ('Response', 'ErrorResponse') </s> remove     def renderted_media_types(self):
 </s> add     def rendered_media_types(self): </s> remove         requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)"""
 </s> add         requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)
        """
from django.utils.encoding import smart_unicode
  from django.db import models
  from django.db.models.query import QuerySet
  from django.db.models.fields.related import RelatedField
from django.utils.encoding import smart_unicode
  
  import decimal
  import inspect
  import re
  
keep keep add keep keep keep keep keep
 More tests, getting new serialization into resource 
djangorestframework/resource.py