def get_index_fields(self):
        """
        List of fields to use for index
        """
        index_fields = self.get_meta_option('index', [])
        if index_fields:
            return index_fields

        model = getattr(self.model_serializer_meta, 'model', None)
        if model:
            pk_name = model._meta.pk.name
            if pk_name in self.child.get_fields():
                return [pk_name]

        return []
def get_index_fields ( self ) : index_fields = self . get_meta_option ( 'index' , [ ] ) if index_fields : return index_fields model = getattr ( self . model_serializer_meta , 'model' , None ) if model : pk_name = model . _meta . pk . name if pk_name in self . child . get_fields ( ) : return [ pk_name ] return [ ]
List of fields to use for index