Ticket #14499: 14499.diff

django/contrib/localflavor/at/forms.py

@@ -4 +4 @@
 
 import re
 
+from django.core.validators import EMPTY_VALUES
 from django.utils.translation import ugettext_lazy as _
 from django.forms.fields import Field, RegexField, Select
 from django.forms import ValidationError
@@ -49 +50 @@
     }
 
     def clean(self, value):
+        super(ATSocialSecurityNumberField, self).clean(value)
+        if value in EMPTY_VALUES:
+            return u''
         if not re_ssn.search(value):
             raise ValidationError(self.error_messages['invalid'])
         sqnr, date = value.split(" ")