This fix results in models.NullBooleanField rendering as a checkbox in the browsable API

1 files changed, 1 insertions, 0 deletions

diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index 4210d058..f30f1fd8 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -606,6 +606,7 @@ class ModelSerializer(Serializer):
         models.TextField: CharField,
         models.CommaSeparatedIntegerField: CharField,
         models.BooleanField: BooleanField,
+        models.NullBooleanField: BooleanField,
         models.FileField: FileField,
         models.ImageField: ImageField,
     }