encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2025-08-05 13:00:12 +03:00
Code Issues Packages Projects Releases Wiki Activity

Should give info about foreign key attributes

Browse Source
This commit is contained in:
Jens Neuhaus 2016-01-27 16:42:34 +01:00
parent 72372efdb6
commit d954e586ef
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
docs/api-guide/serializers.md
View File

@ -520,6 +520,14 @@ You can add extra fields to a `ModelSerializer` or override the default fields b
Extra fields can correspond to any property or callable on the model. Extra fields can correspond to any property or callable on the model.
**Note**: It is also possible to use the attributes of a ForeignKey field. For example you can get the first name of the User like this.
class UserSerializer(serializers.ModelSerializer):
first_name = serializers.CharField(source='user.first_name', read_only=True)
class Meta:
model = User
## Specifying read only fields ## Specifying read only fields
You may wish to specify multiple fields as read-only. Instead of adding each field explicitly with the `read_only=True` attribute, you may use the shortcut Meta option, `read_only_fields`. You may wish to specify multiple fields as read-only. Instead of adding each field explicitly with the `read_only=True` attribute, you may use the shortcut Meta option, `read_only_fields`.