Merge branch 'restframework2' of https://github.com/tomchristie/django-rest-framework into restframework2

1 files changed, 3 insertions, 0 deletions

diff --git a/docs/api-guide/serializers.md b/docs/api-guide/serializers.md
index 38a1e560..4ddc6e0a 100644
--- a/docs/api-guide/serializers.md
+++ b/docs/api-guide/serializers.md
@@ -230,6 +230,9 @@ The `nested` option may also be set by passing it to the `serialize()` method.
         class Meta:
             model = Account
 
+        def get_pk_field(self, model_field):
+            return Field(readonly=True)
+
         def get_nested_field(self, model_field):
             return ModelSerializer()