Fixed a regression in validate_unique introduced in [12098]. Thanks, Alex Gaynor.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12099 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Joseph Kocherhans 2010-01-05 04:12:09 +00:00
parent 471596fc1a
commit 777da5bc73
1 changed files with 1 additions and 3 deletions

View File

@ -715,9 +715,7 @@ class Model(object):
if not getattr(self, '_adding', False) and self.pk is not None:
qs = qs.exclude(pk=self.pk)
# This cute trick with extra/values is the most efficient way to
# tell if a particular query returns any results.
if qs.extra(select={'a': 1}).values('a').order_by():
if qs.exists():
if len(unique_check) == 1:
key = unique_check[0]
else: