Fix the "warn only once" mechanism of the smartquotes transform.
commit716a04704ddbec380fb8682dd4a3248e543d38a9
authormilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Sat, 27 May 2017 13:42:36 +0000 (27 13:42 +0000)
committermilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Sat, 27 May 2017 13:42:36 +0000 (27 13:42 +0000)
treece6e34acd0e37a7754e77590e705d3084778ceb1
parent322d44cf0a640668d5b22252b7f64bb9bde9d72a
Fix the "warn only once" mechanism of the smartquotes transform.

Thanks to Jean François for test and report.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk@8084 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
docutils/docutils/transforms/universal.py