From 1bb62d843f0d73091c58543224432e374d58d0c9 Mon Sep 17 00:00:00 2001
From: Brian Warner <warner@lothar.com>
Date: Mon, 12 Dec 2016 12:57:08 -0800
Subject: [PATCH] tox docs: pin docutils-0.12

This avoids a bug in the recent docutils-0.13.1 which throws an exception
when encountering links to SVG images. ReadTheDocs currently does the same.
https://sourceforge.net/p/docutils/bugs/301/ is probably the upstream bug.

closes ticket:2847
---
 tox.ini | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 6d19ea9b9..1654c51d1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -93,7 +93,11 @@ commands =
 # your web browser.
 
 [testenv:docs]
-deps = sphinx
+# we pin docutils because of https://sourceforge.net/p/docutils/bugs/301/
+# which asserts when it reads links to .svg files (e.g. about.rst)
+deps =
+     sphinx
+     docutils==0.12
 # normal install is not needed for docs, and slows things down
 skip_install = True
 commands =