                  kwargs['label'] = model_field.verbose_name
              if not model_field.editable:
                  kwargs['read_only'] = True
                  kwargs.pop('queryset', None)
  
          return HyperlinkedRelatedField(**kwargs)
  
      def get_default_view_name(self, model):
 
</s> remove             #  if model_field.help_text is not None:
            #      kwargs['help_text'] = model_field.help_text
            if model_field.verbose_name is not None:
 </s> add             if model_field.verbose_name: </s> remove             #  if model_field.help_text is not None:
            #      kwargs['help_text'] = model_field.help_text
            if model_field.verbose_name is not None:
 </s> add             if model_field.verbose_name: </s> remove     def get_default_fields(self):
        fields = super(HyperlinkedModelSerializer, self).get_default_fields()

        if self.opts.view_name is None:
            self.opts.view_name = self.get_default_view_name(self.opts.model)

        url_field_name = api_settings.URL_FIELD_NAME
        if url_field_name not in fields:
            ret = fields.__class__()
            ret[url_field_name] = self.get_url_field()
            ret.update(fields)
            fields = ret

        return fields

    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)

 </s> add 
            help_text = clean_manytomany_helptext(model_field.help_text)
            if help_text:
                kwargs['help_text'] = help_text
                  kwargs['label'] = model_field.verbose_name
              if not model_field.editable:
                  kwargs['read_only'] = True
                  kwargs.pop('queryset', None)
            help_text = clean_manytomany_helptext(model_field.help_text)
            if help_text:
                kwargs['help_text'] = help_text
  
          return HyperlinkedRelatedField(**kwargs)
  
      def get_default_view_name(self, model):
keep keep keep add keep keep keep keep
 Added help_text argument to fields 
rest_framework/serializers.py