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Merge pull request #797 from maspwr/writable-nested-modelserializer

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Don't use field when saving related data
This commit is contained in:
Tom Christie 2013-04-22 12:23:58 -07:00
commit 0080bf8a00
1 changed files with 17 additions and 19 deletions
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36
rest_framework/serializers.py
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@ -460,7 +460,7 @@ class BaseSerializer(WritableField):
ret.append(self.from_native(item, None))
errors.append(self._errors)
if update:
if update and self.allow_add_remove:
ret._deleted = identity_to_objects.values()
self._errors = any(errors) and errors or []
@ -514,7 +514,7 @@ class BaseSerializer(WritableField):
if isinstance(self.object, list):
[self.save_object(item, **kwargs) for item in self.object]
if self.allow_add_remove and self.object._deleted:
if self.object._deleted:
[self.delete_object(item) for item in self.object._deleted]
else:
self.save_object(self.object, **kwargs)
@ -779,24 +779,22 @@ class ModelSerializer(Serializer):
if getattr(obj, '_related_data', None):
for accessor_name, related in obj._related_data.items():
field = self.fields.get(accessor_name, None)
if isinstance(field, Serializer):
if field.many:
# Nested reverse fk relationship
for related_item in related:
fk_field = obj._meta.get_field_by_name(accessor_name)[0].field.name
setattr(related_item, fk_field, obj)
self.save_object(related_item)
# Delete any removed objects
if field.allow_add_remove and related._deleted:
[self.delete_object(item) for item in related._deleted]
else:
# Nested reverse one-one relationship
if isinstance(related, RelationsList):
# Nested reverse fk relationship
for related_item in related:
fk_field = obj._meta.get_field_by_name(accessor_name)[0].field.name
setattr(related, fk_field, obj)
self.save_object(related)
setattr(related_item, fk_field, obj)
self.save_object(related_item)
# Delete any removed objects
if related._deleted:
[self.delete_object(item) for item in related._deleted]
elif isinstance(related, models.Model):
# Nested reverse one-one relationship
fk_field = obj._meta.get_field_by_name(accessor_name)[0].field.name
setattr(related, fk_field, obj)
self.save_object(related)
else:
# Reverse FK or reverse one-one
setattr(obj, accessor_name, related)