Unify/simplify type testing in "validate_*_list".
commit92c57ee16d2234f2e00e6f4737ce1f3569c4c7e1
authormilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Tue, 1 Jan 2013 20:00:21 +0000 (1 20:00 +0000)
committermilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Tue, 1 Jan 2013 20:00:21 +0000 (1 20:00 +0000)
tree0afd17563c08a3995a28d3e6d6c51650b2859f2e
parenta5619c66b083ead857f2d7adc29d3cd2d45c61f4
Unify/simplify type testing in "validate_*_list".

Circumvent the problem that the value may be "unicode" or "str" by testing
for "not a list".

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk/docutils@7584 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
docutils/frontend.py
test/test_settings.py