diff options
| -rw-r--r-- | django/db/models/fields/__init__.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py index 26f83158b8..d4f3c6f344 100644 --- a/django/db/models/fields/__init__.py +++ b/django/db/models/fields/__init__.py @@ -687,7 +687,7 @@ class NullBooleanField(Field): def to_python(self, value): if value in (None, True, False): return value - if value in ('None'): return None + if value in ('None',): return None if value in ('t', 'True', '1'): return True if value in ('f', 'False', '0'): return False raise exceptions.ValidationError( |