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
25497	Parallel test fails if tblib is not installed.	user0007	nobody	"The error occurs when `NoSuchElementException` (selenium) exception is raised:

{{{

test_changing_password (apps.users.tests.test_admin.UserAdminLiveServer) failed:

    NoSuchElementException()

Unfortunately, tracebacks cannot be pickled, making it impossible for the
parallel test runner to handle this exception cleanly.

In order to see the traceback, you should install tblib:

    pip install tblib

(...)

    subsuite_index, events = test_results.next(timeout=0.1)
  File ""/usr/lib/python2.7/multiprocessing/pool.py"", line 659, in next
    raise value
TypeError: can't pickle traceback objects
}}}

After installing `tblib` everything is ok:

{{{
(...)

----------------------------------------------------------------------
Ran 121 tests in 53.847s

FAILED (errors=2, skipped=2)
}}}"	Bug	closed	Testing framework	1.9a1	Release blocker	worksforme			Accepted	0	0	0	0	0	0