That's a starting point, but there are still a lot of commits between 1.8 and 1.7.x. Here's what I meant by "bisecting the commit":
https://docs.djangoproject.com/en/dev/internals/contributing/triaging-tickets/#bisecting-a-regression On Monday, July 13, 2015 at 5:50:49 AM UTC-4, [email protected] wrote: > > Thanks for the swift reply. The problem starts with Django 1.8.0. My test > suite passes on all 1.7.x versions. > > On Friday, July 10, 2015 at 2:32:25 PM UTC+1, Tim Graham wrote: >> >> No ideas, but if you could bisect to find the Django commit where the >> problem started to appear that will probably help. >> >> On Friday, July 10, 2015 at 7:21:37 AM UTC-4, [email protected] wrote: >>> >>> Hi, >>> >>> I've recently tried upgrading from Django 1.7.6 to 1.8.3 but haven't >>> been able to get my test suite to pass. >>> >>> My main problem is that all of the tests pass when run individually, but >>> when run as an entire test suite, many arbitraily fail due to an >>> *InterfaceError: >>> connection already closed*: >>> >>> File >>> "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py" >>> , line 838, in execute_sql >>> cursor = self.connection.cursor() >>> File >>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/base/base.py" >>> , line 164, in cursor >>> cursor = self.make_cursor(self._cursor()) >>> File >>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/base/base.py" >>> , line 137, in _cursor >>> return self.create_cursor() >>> File "/usr/local/lib/python2.7/dist-packages/django/db/utils.py", >>> line 97, in __exit__ >>> six.reraise(dj_exc_type, dj_exc_value, traceback) >>> File >>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/base/base.py" >>> , line 137, in _cursor >>> return self.create_cursor() >>> File >>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/postgresql_psycopg2/base.py" >>> , line 212, in create_cursor >>> cursor = self.connection.cursor() >>> InterfaceError: connection already closed >>> >>> >>> >>> I was previously using psycopg2.6 with Postgres 9.3 and have tried >>> upgrading to psycopg2.6.1 with Postgres 9.4, but this hasn't helped. >>> >>> Forcing all my TestCase classes to inherit from SimpleTestCase resolves >>> this issue, but inheriting from SimpleTestCase isn't something that I wish >>> to do. >>> >>> Any help would be much appreciated. >>> >>> Thanks, >>> >>> Tom >>> >> -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/641f4ad6-75ca-42d0-8bf4-78eb44acb6f4%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

