def __get_children_from_expressions(expressions): concepts = Concept.objects.none() mappings = Mapping.objects.none() for expression in expressions: if is_concept(expression): concepts |= Concept.from_uri_queryset(expression) if is_mapping(expression): mappings |= Mapping.from_uri_queryset(expression) return concepts, mappings
def get_mappings(self): return Mapping.from_uri_queryset(self.expression)