          return HyperlinkedIdentityField(**kwargs)
  
      def get_related_field(self, model_field, related_model, to_many, has_through_model):
          """
          Creates a default instance of a flat relational field.
          """
          kwargs = {
              'queryset': related_model._default_manager,
 
</s> remove             'view_name': self.get_default_view_name(self.opts.model)
 </s> add             'view_name': view_name </s> remove     Any fields included as attributes on either the class or it's superclasses
    will be include in the `base_fields` dictionary.
 </s> add     Any instances of `Field` included as attributes on either the class
    or on any of its superclasses will be include in the
    `base_fields` dictionary.
    def get_pk_field(self, model_field):
        if self.opts.fields and model_field.name in self.opts.fields:
            return self.get_field(model_field)

          return HyperlinkedIdentityField(**kwargs)
  
    def get_pk_field(self, model_field):
        if self.opts.fields and model_field.name in self.opts.fields:
            return self.get_field(model_field)

      def get_related_field(self, model_field, related_model, to_many, has_through_model):
          """
          Creates a default instance of a flat relational field.
          """
          kwargs = {
              'queryset': related_model._default_manager,
keep add keep keep keep keep keep keep
 Added help_text argument to fields 
rest_framework/serializers.py