Fixed #4686 -- Do not permit empty strings in IPAddressField. Should …

…be fully

backwards compatible, but fixes an Oracle subtlety. Thanks, Ian Kelly.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@5544 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/models/fields/__init__.py

@@ -800,6 +800,7 @@ def formfield(self, **kwargs):
         return super(IntegerField, self).formfield(**defaults)
 
 class IPAddressField(Field):
+    empty_strings_allowed = False
     def __init__(self, *args, **kwargs):
         kwargs['maxlength'] = 15
         Field.__init__(self, *args, **kwargs)