diff options
| -rw-r--r-- | django/forms/__init__.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/forms/__init__.py b/django/forms/__init__.py index fab7a6da7a..1e9cb2c596 100644 --- a/django/forms/__init__.py +++ b/django/forms/__init__.py @@ -571,7 +571,7 @@ class NullBooleanField(SelectField): return SelectField.render(self, data) def html2python(data): - return {'1': None, '2': True, '3': False}[data] + return {None: None, '1': None, '2': True, '3': False}[data] html2python = staticmethod(html2python) class SelectMultipleField(SelectField): |