To ensure that a model BooleanField has an explicit value set (and si…

…nce it's

not required, by default), set the default properly in the constructor.

This code can be simplified when/if we resolve the
BooleanField/NullBooleanField overlap, but the current stuff is backwards
compatible. This would previously cause SQL errors on PostgreSQL and
interesting failures in subtle ways on MySQL and SQLite.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8050 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/models/fields/__init__.py

@@ -477,6 +477,8 @@ def formfield(self, **kwargs):
 class BooleanField(Field):
     def __init__(self, *args, **kwargs):
         kwargs['blank'] = True
+        if 'default' not in kwargs and not kwargs.get('null'):
+            kwargs['default'] = False
         Field.__init__(self, *args, **kwargs)
 
     def get_internal_type(self):