From 9ba29a88d6674d65bf5e8438eba2a072f0d44bf1 Mon Sep 17 00:00:00 2001 From: Tom Christie Date: Fri, 28 Nov 2014 14:43:33 +0000 Subject: [PATCH] Finalizing 3.0 release notes --- docs/api-guide/serializers.md | 42 ++++++++++++--------------------- docs/topics/3.0-announcement.md | 2 +- 2 files changed, 16 insertions(+), 28 deletions(-) diff --git a/docs/api-guide/serializers.md b/docs/api-guide/serializers.md index 4d6c491f4..0ee80d53f 100644 --- a/docs/api-guide/serializers.md +++ b/docs/api-guide/serializers.md @@ -567,21 +567,22 @@ There needs to be a way of determining which views should be used for hyperlinki By default hyperlinks are expected to correspond to a view name that matches the style `'{model_name}-detail'`, and looks up the instance by a `pk` keyword argument. -You can change the field that is used for object lookups by setting the `lookup_field` option. The value of this option should correspond both with a kwarg in the URL conf, and with a field on the model. For example: +You can override a URL field view name and lookup field by using either, or both of, the `view_name` and `lookup_field` options in the `extra_field_kwargs` setting, like so: class AccountSerializer(serializers.HyperlinkedModelSerializer): class Meta: model = Account - fields = ('url', 'account_name', 'users', 'created') - lookup_field = 'slug' + fields = ('account_url', 'account_name', 'users', 'created') + extra_field_kwargs = { + 'url': {'view_name': 'accounts', 'lookup_field': 'account_name'} + 'users': {'lookup_field': 'username'} + } -Note that the `lookup_field` will be used as the default on *all* hyperlinked fields, including both the URL identity, and any hyperlinked relationships. - -For more specific requirements such as specifying a different lookup for each field, you'll want to set the fields on the serializer explicitly. For example: +Alternatively you can set the fields on the serializer explicitly. For example: class AccountSerializer(serializers.HyperlinkedModelSerializer): url = serializers.HyperlinkedIdentityField( - view_name='account-detail', + view_name='accounts', lookup_field='slug' ) users = serializers.HyperlinkedRelatedField( @@ -595,29 +596,16 @@ For more specific requirements such as specifying a different lookup for each fi model = Account fields = ('url', 'account_name', 'users', 'created') -## Overriding the URL field behavior +--- + +**Tip**: Properly matching together hyperlinked representations and your URL conf can sometimes be a bit fiddly. Printing the `repr` of a `HyperlinkedModelSerializer` instance is a particularly useful way to inspect exactly which view names and lookup fields the relationships are expected to map too. + +--- + +## Changing the URL field name The name of the URL field defaults to 'url'. You can override this globally, by using the `URL_FIELD_NAME` setting. -You can also override this on a per-serializer basis by using the `url_field_name` option on the serializer, like so: - - class AccountSerializer(serializers.HyperlinkedModelSerializer): - class Meta: - model = Account - fields = ('account_url', 'account_name', 'users', 'created') - url_field_name = 'account_url' - -**Note**: The generic view implementations normally generate a `Location` header in response to successful `POST` requests. Serializers using `url_field_name` option will not have this header automatically included by the view. If you need to do so you will ned to also override the view's `get_success_headers()` method. - -You can also override the URL field's view name and lookup field without overriding the field explicitly, by using the `view_name` and `lookup_field` options, like so: - - class AccountSerializer(serializers.HyperlinkedModelSerializer): - class Meta: - model = Account - fields = ('account_url', 'account_name', 'users', 'created') - view_name = 'account_detail' - lookup_field='account_name' - --- # ListSerializer diff --git a/docs/topics/3.0-announcement.md b/docs/topics/3.0-announcement.md index 722682475..b32fe5102 100644 --- a/docs/topics/3.0-announcement.md +++ b/docs/topics/3.0-announcement.md @@ -329,7 +329,7 @@ The `view_name` and `lookup_field` options have been moved to `PendingDeprecatio model = MyModel fields = ('url', 'email', 'notes', 'is_admin') extra_kwargs = { - 'url': {'lookup_field': 'uuid'} + 'url': {'lookup_field': 'uuid'} } Alternatively, specify the field explicitly on the serializer class: