#24007: Unable to unpickle models from an external script
------------------------------+------------------------------------
     Reporter:  claudep       |                    Owner:  nobody
         Type:  Bug           |                   Status:  new
    Component:  Core (Other)  |                  Version:  1.7
     Severity:  Normal        |               Resolution:
     Keywords:                |             Triage Stage:  Accepted
    Has patch:  0             |      Needs documentation:  0
  Needs tests:  0             |  Patch needs improvement:  0
Easy pickings:  0             |                    UI/UX:  0
------------------------------+------------------------------------
Changes (by timgraham):

 * status:  closed => new
 * has_patch:  1 => 0
 * resolution:  fixed =>
 * stage:  Ready for checkin => Accepted


Comment:

 Another problem with the test when running it outside the tests directory:
 {{{
 $ ./tests/runtests.py model_regress
 Testing against Django installed in '/home/tim/code/django/django'
 Creating test database for alias 'default'...
 Creating test database for alias 'other'...
 .............s..Traceback (most recent call last):
   File "/home/tim/code/django/tmpCkJ7D2.py", line 9, in <module>
     article = pickle.loads(data)
   File "/usr/lib/python2.7/pickle.py", line 1382, in loads
     return Unpickler(file).load()
   File "/usr/lib/python2.7/pickle.py", line 858, in load
     dispatch[key](self)
   File "/usr/lib/python2.7/pickle.py", line 1133, in load_reduce
     value = func(*args)
   File "/home/tim/code/django/django/db/models/base.py", line 1662, in
 model_unpickle
     apps.populate(settings.INSTALLED_APPS)
   File "/home/tim/code/django/django/apps/registry.py", line 85, in
 populate
     app_config = AppConfig.create(entry)
   File "/home/tim/code/django/django/apps/config.py", line 87, in create
     module = import_module(entry)
   File "/usr/lib/python2.7/importlib/__init__.py", line 37, in
 import_module
     __import__(name)
 ImportError: No module named model_regress
 F.
 ======================================================================
 FAIL: test_unpickling_when_appregistrynotready
 (model_regress.test_pickle.ModelPickleTestCase)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/home/tim/code/django/tests/model_regress/test_pickle.py", line
 88, in test_unpickling_when_appregistrynotready
     self.fail("Unable to reload model pickled data")
 AssertionError: Unable to reload model pickled data

 ----------------------------------------------------------------------
 }}}

--
Ticket URL: <https://code.djangoproject.com/ticket/24007#comment:9>
Django <https://code.djangoproject.com/>
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