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Diffstat (limited to 'docs/api-guide/fields.md')
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diff --git a/docs/api-guide/fields.md b/docs/api-guide/fields.md index 8c3df067..411f7944 100644 --- a/docs/api-guide/fields.md +++ b/docs/api-guide/fields.md @@ -235,44 +235,50 @@ Then an example output format for a Bookmark instance would be: 'url': u'https://www.djangoproject.com/' } -## PrimaryKeyRelatedField +## PrimaryKeyRelatedField / ManyPrimaryKeyRelatedField -This field can be applied to any "to-one" relationship, such as a `ForeignKey` field. +`PrimaryKeyRelatedField` and `ManyPrimaryKeyRelatedField` will represent the target of the relationship using it's primary key. -`PrimaryKeyRelatedField` will represent the target of the field using it's primary key. +By default these fields are read-write, although you can change this behaviour using the `read_only` flag. -Be default, `PrimaryKeyRelatedField` is read-write, although you can change this behaviour using the `read_only` flag. +**Arguments**: -## ManyPrimaryKeyRelatedField +* `queryset` - By default `ModelSerializer` classes will use the default queryset for the relationship. `Serializer` classes must either set a queryset explicitly, or set `read_only=True`. -This field can be applied to any "to-many" relationship, such as a `ManyToManyField` field, or a reverse `ForeignKey` relationship. +## SlugRelatedField / ManySlugRelatedField -`PrimaryKeyRelatedField` will represent the targets of the field using their primary key. +`SlugRelatedField` and `ManySlugRelatedField` will represent the target of the relationship using a unique slug. -Be default, `ManyPrimaryKeyRelatedField` is read-write, although you can change this behaviour using the `read_only` flag. +By default these fields read-write, although you can change this behaviour using the `read_only` flag. -## HyperlinkedRelatedField +**Arguments**: -This field can be applied to any "to-one" relationship, such as a `ForeignKey` field. +* `slug_field` - The field on the target that should be used to represent it. This should be a field that uniquely identifies any given instance. For example, `username`. +* `queryset` - By default `ModelSerializer` classes will use the default queryset for the relationship. `Serializer` classes must either set a queryset explicitly, or set `read_only=True`. -`HyperlinkedRelatedField` will represent the target of the field using a hyperlink. You must include a named URL pattern in your URL conf, with a name like `'{model-name}-detail'` that corresponds to the target of the hyperlink. +## HyperlinkedRelatedField / ManyHyperlinkedRelatedField -Be default, `HyperlinkedRelatedField` is read-write, although you can change this behaviour using the `read_only` flag. +`HyperlinkedRelatedField` and `ManyHyperlinkedRelatedField` will represent the target of the relationship using a hyperlink. -## ManyHyperlinkedRelatedField +By default, `HyperlinkedRelatedField` is read-write, although you can change this behaviour using the `read_only` flag. -This field can be applied to any "to-many" relationship, such as a `ManyToManyField` field, or a reverse `ForeignKey` relationship. +**Arguments**: -`ManyHyperlinkedRelatedField` will represent the targets of the field using hyperlinks. You must include a named URL pattern in your URL conf, with a name like `'{model-name}-detail'` that corresponds to the target of the hyperlink. - -Be default, `ManyHyperlinkedRelatedField` is read-write, although you can change this behaviour using the `read_only` flag. +* `view_name` - The view name that should be used as the target of the relationship. **required**. +* `format` - If using format suffixes, hyperlinked fields will use the same format suffix for the target unless overridden by using the `format` argument. +* `queryset` - By default `ModelSerializer` classes will use the default queryset for the relationship. `Serializer` classes must either set a queryset explicitly, or set `read_only=True`. +* `slug_field` - The field on the target that should be used for the lookup. Default is `'slug'`. +* `slug_url_kwarg` - The named url parameter for the slug field lookup. Default is to use the same value as given for `slug_field`. ## HyperLinkedIdentityField This field can be applied as an identity relationship, such as the `'url'` field on a HyperlinkedModelSerializer. -You must include a named URL pattern in your URL conf, with a name like `'{model-name}-detail'` that corresponds to the model. - This field is always read-only. +**Arguments**: + +* `view_name` - The view name that should be used as the target of the relationship. **required**. +* `format` - If using format suffixes, hyperlinked fields will use the same format suffix for the target unless overridden by using the `format` argument. + [cite]: http://www.python.org/dev/peps/pep-0020/ |