Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Browse files

Added some tests to modeltests/many_to_one that demonstrate a post-qu…

…eryset-refactor bug in dates(). Refs #7097

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7485 bcc190cf-cafb-0310-a4f2-bffc1f526a37
  • Loading branch information...
commit 9c53847ef43a67fafb1eff8e941a8ea75141c6d0 1 parent f0bc942
Adrian Holovaty adrianholovaty authored
Showing with 15 additions and 2 deletions.
  1. +15 −2 tests/modeltests/many_to_one/models.py
17 tests/modeltests/many_to_one/models.py
View
@@ -246,7 +246,7 @@ class Meta:
>>> Reporter.objects.filter(article__reporter__exact=r).distinct()
[<Reporter: John Smith>]
-# Check that implied __exact also works
+# Check that implied __exact also works.
>>> Reporter.objects.filter(article__reporter=r).distinct()
[<Reporter: John Smith>]
@@ -266,11 +266,24 @@ class Meta:
>>> Reporter.objects.order_by('first_name')
[<Reporter: John Smith>]
-# Deletes using a join in the query
+# You can delete using a JOIN in the query.
>>> Reporter.objects.filter(article__headline__startswith='This').delete()
>>> Reporter.objects.all()
[]
>>> Article.objects.all()
[]
+# Check that Article.objects.select_related().dates() works properly when
+# there are multiple Articles with the same date but different foreign-key
+# objects (Reporters).
+>>> r1 = Reporter.objects.create(first_name='Mike', last_name='Royko', email='royko@suntimes.com')
+>>> r2 = Reporter.objects.create(first_name='John', last_name='Kass', email='jkass@tribune.com')
+>>> a1 = Article.objects.create(headline='First', pub_date=datetime(1980, 4, 23), reporter=r1)
+>>> a2 = Article.objects.create(headline='Second', pub_date=datetime(1980, 4, 23), reporter=r2)
+>>> Article.objects.select_related().dates('pub_date', 'day')
+[datetime.datetime(1980, 4, 23, 0, 0)]
+>>> Article.objects.select_related().dates('pub_date', 'month')
+[datetime.datetime(1980, 4, 1, 0, 0)]
+>>> Article.objects.select_related().dates('pub_date', 'year')
+[datetime.datetime(1980, 1, 1, 0, 0)]
"""}
Please sign in to comment.
Something went wrong with that request. Please try again.