id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
26222	In migrating older project, after pip upgrade of Django to 1.9.2, Gunicorn crashes on failure to find validation	JonathanHayward	nobody	"I have an old Django project that I haven't kept up, and now I'd like to make necessary changes to work with current versions of Django and related software. I'm not sure what to make of the current error; it appears to me that it doesn't have something under the django.core umbrella, but my Django 1.9.2 installation is up to date:
{{{
[2016-02-14 17:23:10 +0000] [4605] [ERROR] Exception in worker process:
Traceback (most recent call last):
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/arbiter.py"", line 515, in spawn_worker
    worker.init_process()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py"", line 122, in init_process
    self.load_wsgi()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py"", line 130, in load_wsgi
    self.wsgi = self.app.wsgi()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/app/base.py"", line 67, in wsgi
    self.callable = self.load()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/app/djangoapp.py"", line 141, in load
    mod = util.import_module(""gunicorn.app.django_wsgi"")
  File ""/usr/lib/python2.7/importlib/__init__.py"", line 37, in import_module
    __import__(name)
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/app/django_wsgi.py"", line 21, in 
    from django.core.management.validation import get_validation_errors
ImportError: No module named validation
Traceback (most recent call last):
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/arbiter.py"", line 515, in spawn_worker
    worker.init_process()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py"", line 122, in init_process
    self.load_wsgi()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/workers/base.py"", line 130, in load_wsgi
    self.wsgi = self.app.wsgi()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/app/base.py"", line 67, in wsgi
    self.callable = self.load()
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/app/djangoapp.py"", line 141, in load
    mod = util.import_module(""gunicorn.app.django_wsgi"")
  File ""/usr/lib/python2.7/importlib/__init__.py"", line 37, in import_module
    __import__(name)
  File ""/usr/local/lib/python2.7/dist-packages/gunicorn/app/django_wsgi.py"", line 21, in 
    from django.core.management.validation import get_validation_errors
ImportError: No module named validation
[2016-02-14 17:23:10 +0000] [4605] [INFO] Worker exiting (pid: 4605)
[2016-02-14 17:23:11 +0000] [4597] [INFO] Shutting down: Master
[2016-02-14 17:23:11 +0000] [4597] [INFO] Reason: Worker failed to boot.
}}}
{{{
root@localhost:~/unixytalk# pip install Django==1.9.2
Requirement already satisfied (use --upgrade to upgrade): Django==1.9.2 in /usr/local/lib/python2.7/dist-packages
}}}"	Uncategorized	closed	Uncategorized	1.9	Normal	invalid	upgrade, validation, gunicorn		Unreviewed	0	0	0	0	0	0