diff options
Diffstat (limited to 'rest_framework/serializers.py')
| -rw-r--r-- | rest_framework/serializers.py | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 51e0b664..67eafdf0 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -281,10 +281,18 @@ class BaseSerializer(Field): Override default so that we can apply ModelSerializer as a nested field to relationships. """ - obj = getattr(obj, self.source or field_name) - if is_simple_callable(obj): - obj = obj() + if self.source: + value = obj + for component in self.source.split('.'): + value = getattr(value, component) + if is_simple_callable(value): + value = value() + obj = value + else: + value = getattr(obj, field_name) + if is_simple_callable(value): + obj = value() # If the object has an "all" method, assume it's a relationship if is_simple_callable(getattr(obj, 'all', None)): |