Merge pull request #6588 from rawteech/master

Add some words about `extra_kwargs` and explicitly defined fields.
encode · Apr 15, 2019 · db65282 · db65282
2 parents 29cbe57 + f8c4e50
commit db65282
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/api-guide/serializers.md b/docs/api-guide/serializers.md
@@ -572,6 +572,8 @@ This option is a dictionary, mapping field names to a dictionary of keyword argu
             user.save()
             return user
 
+Please keep in mind that, if the field has already been explicitly declared on the serializer class, then the `extra_kwargs` option will be ignored.
+
 ## Relational fields
 
 When serializing model instances, there are a number of different ways you might choose to represent relationships.  The default representation for `ModelSerializer` is to use the primary keys of the related instances.