From ab173fd8f9070ccdb70f86f400d2ffa780977ce4 Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Tue, 2 Oct 2012 15:37:13 +0100
Subject: Fix bug where pk could be set in post data

---
 docs/api-guide/serializers.md | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'docs/api-guide')

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()
 
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