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fix: save pass through values #180

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fix: save pass through values #180

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12 changes: 6 additions & 6 deletions drf_writable_nested/mixins.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,27 +29,27 @@ def _extract_relations(self, validated_data):

if isinstance(field, serializers.ListSerializer) and \
isinstance(field.child, serializers.ModelSerializer):
if field.source not in validated_data:
if field_name not in validated_data:
# Skip field if field is not required
continue

validated_data.pop(field.source)
validated_data.pop(field_name)

reverse_relations[field_name] = (
related_field, field.child, field.source)
related_field, field.child, field_name)

if isinstance(field, serializers.ModelSerializer):
if field.source not in validated_data:
if field_name not in validated_data:
# Skip field if field is not required
continue

if validated_data.get(field.source) is None:
if validated_data.get(field_name) is None:
if direct:
# Don't process null value for direct relations
# Native create/update processes these values
continue

validated_data.pop(field.source)
validated_data.pop(field_name)
# Reversed one-to-one looks like direct foreign keys but they
# are reverse relations
if direct:
Expand Down