[Python-modules-team] Bug#915626: python-django: FTBFS: _pickle.PicklingError: Can't pickle <function paginator_number at 0x7f9ba2bcca60>: it's not the same object as django.contrib.admin.templatetags.admin_list.paginator_number

[Chris Lamb]

Hi Andreas,

Curiously:

  $ cd tests
  $ PYTHONPATH=.. python3 ./runtests.py --parallel=1 --failfast
  […]
  Testing against Django installed in '/home/lamby/git/debian/python-team/modules/python-django/django'
  Creating test database for alias 'default'...
  Creating test database for alias 'other'...
  System check identified no issues (14 silenced).
  .................sss..s............................sss..............................................................................................s..................................s..................................................s............................................................s................s.........................................................................................................................................................................................................................................s........................E
  ======================================================================
  ERROR: test_dumpdata_with_excludes (fixtures.tests.FixtureLoadingTests)
  ----------------------------------------------------------------------
  Traceback (most recent call last):
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/utils.py", line 85, in _execute
      return self.cursor.execute(sql, params)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/sqlite3/base.py", line 296, in execute
      return Database.Cursor.execute(self, query, params)
  sqlite3.OperationalError: no such table: main.django_site__old
  
  The above exception was the direct cause of the following exception:
  
  Traceback (most recent call last):
    File "/home/lamby/git/debian/python-team/modules/python-django/tests/fixtures/tests.py", line 330, in test_dumpdata_with_excludes
      Site.objects.all().delete()
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/models/query.py", line 663, in delete
      deleted, _rows_count = collector.delete()
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/models/deletion.py", line 282, in delete
      count = qs._raw_delete(using=self.using)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/models/query.py", line 677, in _raw_delete
      return sql.DeleteQuery(self.model).delete_qs(self, using)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/models/sql/subqueries.py", line 75, in delete_qs
      cursor = self.get_compiler(using).execute_sql(CURSOR)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/models/sql/compiler.py", line 1065, in execute_sql
      cursor.execute(sql, params)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/utils.py", line 68, in execute
      return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/utils.py", line 77, in _execute_with_wrappers
      return executor(sql, params, many, context)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/utils.py", line 85, in _execute
      return self.cursor.execute(sql, params)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/utils.py", line 89, in __exit__
      raise dj_exc_value.with_traceback(traceback) from exc_value
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/utils.py", line 85, in _execute
      return self.cursor.execute(sql, params)
    File "/home/lamby/git/debian/python-team/modules/python-django/django/db/backends/sqlite3/base.py", line 296, in execute
      return Database.Cursor.execute(self, query, params)
  django.db.utils.OperationalError: no such table: main.django_site__old
  
  ----------------------------------------------------------------------
  Ran 572 tests in 3.948s
  
  FAILED (errors=1, skipped=13)

... but running just this test does not result in a failure:

  $ cd tests
  $ PYTHONPATH=.. python3 ./runtests.py --parallel=1 --failfast fixtures.tests.FixtureLoadingTests.test_dumpdata_with_excludes
   Testing against Django installed in '/home/lamby/git/debian/python-team/modules/python-django/django'
  Creating test database for alias 'default'...
  Creating test database for alias 'other'...
  System check identified no issues (0 silenced).
  .
  ----------------------------------------------------------------------
  Ran 1 test in 0.020s
  
  OK

(Note that this is an entirely different failure to the one you are
seeing...)


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      lamby at debian.org / chris-lamb.co.uk
       `-