From c641350284e082a156b03b57d47ab503705fe9bc Mon Sep 17 00:00:00 2001
From: Floris Hoogenboom <floris@digitaldreamworks.nl>
Date: Sun, 27 Nov 2022 16:35:18 +0000
Subject: [PATCH] Fix bug in validators documentation

Function validators seem to have to return their value (which will become part of `validated_data`) as part of their signature.
---
 docs/api-guide/validators.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/api-guide/validators.md b/docs/api-guide/validators.md
index bb8466a2c..d48d1df7b 100644
--- a/docs/api-guide/validators.md
+++ b/docs/api-guide/validators.md
@@ -271,6 +271,7 @@ A validator may be any callable that raises a `serializers.ValidationError` on f
     def even_number(value):
         if value % 2 != 0:
             raise serializers.ValidationError('This field must be an even number.')
+        return value
 
 #### Field-level validation