encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2025-08-04 12:30:11 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge commit '19dcdc5442728451540d764f674f299cc2a80d48' into pk_related

Browse Source 
* commit '19dcdc5442728451540d764f674f299cc2a80d48':
  Try to recover an object by its ID before duplicating it.
This commit is contained in:
Ze'ev Gilovitz 2014-05-23 10:37:32 +08:00
commit 55dfbcd42a
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
rest_framework/serializers.py
View File

@ -526,6 +526,11 @@ class BaseSerializer(WritableField):
# Determine which object we're updating # Determine which object we're updating
identity = self.get_identity(item) identity = self.get_identity(item)
self.object = identity_to_objects.pop(identity, None) self.object = identity_to_objects.pop(identity, None)
if not self.object and getattr(self.opts, 'model', None):
try:
self.object = self.opts.model.objects.get(id=self.get_identity(item))
except ObjectDoesNotExist:
pass
if self.object is None and not self.allow_add_remove: if self.object is None and not self.allow_add_remove:
ret.append(None) ret.append(None)
errors.append({'non_field_errors': ['Cannot create a new item, only existing items may be updated.']}) errors.append({'non_field_errors': ['Cannot create a new item, only existing items may be updated.']})