diff options
| -rw-r--r-- | rest_framework/serializers.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 28a09880..8351b3df 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -713,7 +713,9 @@ class ModelSerializer(Serializer): is_m2m = isinstance(relation.field, models.fields.related.ManyToManyField) - if is_m2m and not relation.field.rel.through._meta.auto_created: + if (is_m2m and + hasattr(relation.field.rel, 'through') and + not relation.field.rel.through._meta.auto_created): has_through_model = True if nested: |