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Small textual fixes.

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Reinout van Rees 2012-12-05 16:16:46 +01:00
parent ee184b8629
commit 3f39828788
1 changed files with 3 additions and 5 deletions
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docs/tutorial/4-authentication-and-permissions.md
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@ -61,7 +61,7 @@ Now that we've got some users to work with, we'd better add representations of t
model = User model = User
fields = ('id', 'username', 'snippets') fields = ('id', 'username', 'snippets')
Because `'snippets'` is a *reverse* relationship on the User model, it will not be included by default when using the `ModelSerializer` class, so we've needed to add an explicit field for it. Because `'snippets'` is a *reverse* relationship on the User model, it will not be included by default when using the `ModelSerializer` class, so we needed to add an explicit field for it.
We'll also add a couple of views. We'd like to just use read-only views for the user representations, so we'll use the `ListAPIView` and `RetrieveAPIView` generic class based views. We'll also add a couple of views. We'd like to just use read-only views for the user representations, so we'll use the `ListAPIView` and `RetrieveAPIView` generic class based views.
@ -92,9 +92,7 @@ On **both** the `SnippetList` and `SnippetDetail` view classes, add the followin
## Updating our serializer ## Updating our serializer
Now that snippets are associated with the user that created them, let's update our SnippetSerializer to reflect that. Now that snippets are associated with the user that created them, let's update our `SnippetSerializer` to reflect that. Add the following field to the serializer definition:
Add the following field to the serializer definition:
owner = serializers.Field(source='owner.username') owner = serializers.Field(source='owner.username')
@ -108,7 +106,7 @@ The field we've added is the untyped `Field` class, in contrast to the other typ
## Adding required permissions to views ## Adding required permissions to views
Now that code snippets are associated with users we want to make sure that only authenticated users are able to create, update and delete code snippets. Now that code snippets are associated with users, we want to make sure that only authenticated users are able to create, update and delete code snippets.
REST framework includes a number of permission classes that we can use to restrict who can access a given view. In this case the one we're looking for is `IsAuthenticatedOrReadOnly`, which will ensure that authenticated requests get read-write access, and unauthenticated requests get read-only access. REST framework includes a number of permission classes that we can use to restrict who can access a given view. In this case the one we're looking for is `IsAuthenticatedOrReadOnly`, which will ensure that authenticated requests get read-write access, and unauthenticated requests get read-only access.