Fixed #16925 -- Make sure a signal is disconnected if the test fails. Thanks to aaugustin for the patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16905 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/fixtures_regress/tests.py

@@ -277,6 +277,7 @@ class TestFixtures(TestCase):
         global pre_save_checks
         pre_save_checks = []
         signals.pre_save.connect(animal_pre_save_check)
+        try:
             management.call_command(
                 'loaddata',
                 'animal.xml',
@@ -289,6 +290,7 @@ class TestFixtures(TestCase):
                     ("Count = 42 (<type 'int'>)", "Weight = 1.2 (<type 'float'>)")
                 ]
             )
+        finally:
             signals.pre_save.disconnect(animal_pre_save_check)
 
     def test_dumpdata_uses_default_manager(self):