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Fixed #12105: Corrected handling of isnull=False lookups in admin. Th…

…anks marcob, Travis Cline, gabrielhurley.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12795 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 883329ecb3b0dc025a2885813a2d1a1624261166 1 parent cc6e9b2
@kmtracey kmtracey authored
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7 django/contrib/admin/views/main.py
@@ -185,6 +185,13 @@ def get_query_set(self):
if key.endswith('__in'):
lookup_params[key] = value.split(',')
+ # if key ends with __isnull, special case '' and false
+ if key.endswith('__isnull'):
+ if value.lower() in ('', 'false'):
+ lookup_params[key] = False
+ else:
+ lookup_params[key] = True
+
# Apply lookup parameters from the query string.
try:
qs = qs.filter(**lookup_params)
View
2  tests/regressiontests/admin_views/models.py
@@ -27,7 +27,7 @@ class Article(models.Model):
title = models.CharField(max_length=100)
content = models.TextField()
date = models.DateTimeField()
- section = models.ForeignKey(Section)
+ section = models.ForeignKey(Section, null=True, blank=True)
def __unicode__(self):
return self.title
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10 tests/regressiontests/admin_views/tests.py
@@ -217,6 +217,16 @@ def testIncorrectLookupParameters(self):
response = self.client.get('/test_admin/%s/admin_views/thing/' % self.urlbit, {'color__id__exact': 'StringNotInteger!'})
self.assertRedirects(response, '/test_admin/%s/admin_views/thing/?e=1' % self.urlbit)
+ def testIsNullLookups(self):
+ """Ensure is_null is handled correctly."""
+ Article.objects.create(title="I Could Go Anywhere", content="Versatile", date=datetime.datetime.now())
+ response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit)
+ self.assertTrue('4 articles' in response.content, '"4 articles" missing from response')
+ response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'section__isnull': 'false'})
+ self.assertTrue('3 articles' in response.content, '"3 articles" missing from response')
+ response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit, {'section__isnull': 'true'})
+ self.assertTrue('1 article' in response.content, '"1 article" missing from response')
+
def testLogoutAndPasswordChangeURLs(self):
response = self.client.get('/test_admin/%s/admin_views/article/' % self.urlbit)
self.failIf('<a href="/test_admin/%s/logout/">' % self.urlbit not in response.content)
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