  
  ### Hyperlinked relationships
  
  class HyperlinkedRelatedField(RelatedField):
      pk_url_kwarg = 'pk'
      slug_url_kwarg = 'slug'
      slug_field = 'slug'
  
      def __init__(self, *args, **kwargs):
          try:
 
</s> remove     Serializes a related field or related object to a pk value.
 </s> add     Represents a to-one relationship as a pk value. </s> remove     A field that represents the model's identity using a hyperlink.
 </s> add     Represents the instance, or a property on the instance, using hyperlinking. </s> remove         # TODO: Make this mandatory, and have the HyperlinkedModelSerializer
        # set it on-the-fly
 </s> add         # TODO: Make view_name mandatory, and have the
        # HyperlinkedModelSerializer set it on-the-fly
    """
    Represents a to-one relationship, using hyperlinking.
    """
  
  ### Hyperlinked relationships
  
  class HyperlinkedRelatedField(RelatedField):
    """
    Represents a to-one relationship, using hyperlinking.
    """
      pk_url_kwarg = 'pk'
      slug_url_kwarg = 'slug'
      slug_field = 'slug'
  
      def __init__(self, *args, **kwargs):
          try:
keep keep keep add keep keep keep keep keep keep
 Relational field support in browseable API.

Add slug relational fields.
Add quickstart. 
rest_framework/fields.py