diff --git a/rest_framework/utils/field_mapping.py b/rest_framework/utils/field_mapping.py index 646bcd493..ed270be5e 100644 --- a/rest_framework/utils/field_mapping.py +++ b/rest_framework/utils/field_mapping.py @@ -104,6 +104,9 @@ def get_field_kwargs(field_name, model_field): if model_field.has_default() or model_field.blank or model_field.null: kwargs['required'] = False + if model_field.null: + kwargs['allow_null'] = True + if model_field.blank and (isinstance(model_field, (models.CharField, models.TextField))): kwargs['allow_blank'] = True