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Docs on object level permissions and filters. Closes #1683

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Tom Christie 2014-07-07 09:51:23 +01:00
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docs/api-guide/permissions.md
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@ -36,6 +36,12 @@ For example:
self.check_object_permissions(self.request, obj)
return obj
#### Limitations of object level permissions
For performance reasons the generic views will not automatically apply object level permissions to each instance in a queryset when returning a list of objects.
Often when you're using object level permissions you'll also want to [filter the queryset][filtering] appropriately, to ensure that users only have visibility onto instances that they are permitted to view.
## Setting the permission policy
The default permission policy may be set globally, using the `DEFAULT_PERMISSION_CLASSES` setting. For example.
@ -237,6 +243,7 @@ The [REST Condition][rest-condition] package is another extension for building c
[cite]: https://developer.apple.com/library/mac/#documentation/security/Conceptual/AuthenticationAndAuthorizationGuide/Authorization/Authorization.html
[authentication]: authentication.md
[throttling]: throttling.md
[filtering]: filtering.md
[contribauth]: https://docs.djangoproject.com/en/1.0/topics/auth/#permissions
[objectpermissions]: https://docs.djangoproject.com/en/dev/topics/auth/customizing/#handling-object-permissions
[guardian]: https://github.com/lukaszb/django-guardian