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Fixed #7565 -- Fixed a problem with PostgreSQL sequence resetting in loaddata.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@7789 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2008-06-30 00:38:14 +00:00
parent f62e5a1fba
commit b0bc8b9dfd
3 changed files with 22 additions and 5 deletions
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4
tests/regressiontests/fixtures_regress/fixtures/model-inheritance.json Normal file
View file

@ -0,0 +1,4 @@
[
{"pk": 1, "model": "fixtures_regress.parent", "fields": {"name": "fred"}},
{"pk": 1, "model": "fixtures_regress.child", "fields": {"data": "apple"}}
]

21
tests/regressiontests/fixtures_regress/models.py
View file

@ -20,7 +20,7 @@ class Plant(models.Model):
class Stuff(models.Model):
name = models.CharField(max_length=20, null=True)
owner = models.ForeignKey(User, null=True)
def __unicode__(self):
# Oracle doesn't distinguish between None and the empty string.
# This hack makes the test case pass using Oracle.
@ -38,13 +38,19 @@ class Absolute(models.Model):
super(Absolute, self).__init__(*args, **kwargs)
Absolute.load_count += 1
class Parent(models.Model):
name = models.CharField(max_length=10)
class Child(Parent):
data = models.CharField(max_length=10)
__test__ = {'API_TESTS':"""
>>> from django.core import management
# Load a fixture that uses PK=1
>>> management.call_command('loaddata', 'sequence', verbosity=0)
# Create a new animal. Without a sequence reset, this new object
# will take a PK of 1 (on Postgres), and the save will fail.
# This is a regression test for ticket #3790.
@ -61,9 +67,9 @@ __test__ = {'API_TESTS':"""
[<Stuff: None is owned by None>]
###############################################
# Regression test for ticket #6436 --
# Regression test for ticket #6436 --
# os.path.join will throw away the initial parts of a path if it encounters
# an absolute path. This means that if a fixture is specified as an absolute path,
# an absolute path. This means that if a fixture is specified as an absolute path,
# we need to make sure we don't discover the absolute path in every fixture directory.
>>> load_absolute_path = os.path.join(os.path.dirname(__file__), 'fixtures', 'absolute.json')
@ -94,4 +100,11 @@ No fixture data found for 'bad_fixture2'. (File format may be invalid.)
>>> sys.stderr = savestderr
###############################################
# Test for ticket #7565 -- PostgreSQL sequence resetting checks shouldn't
# ascend to parent models when inheritance is used (since they are treated
# individually).
>>> management.call_command('loaddata', 'model-inheritance.json', verbosity=0)
"""}