From c3fc14c4f19c0404f8b882ee91c7338fe09a0205 Mon Sep 17 00:00:00 2001
From: Glandos <bugs-github@antipoul.fr>
Date: Tue, 19 Jun 2018 22:43:07 +0200
Subject: [PATCH] Call reset() if already initialized.

This also include a workaround for a
waiting-to-be-merged bug in python-markdown.
---
 sigal/utils.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sigal/utils.py b/sigal/utils.py
index 6c1d06a..642641d 100644
--- a/sigal/utils.py
+++ b/sigal/utils.py
@@ -81,6 +81,12 @@ def read_markdown(filename):
         MD = Markdown(extensions=['markdown.extensions.meta',
                                   'markdown.extensions.tables'],
                       output_format='html5')
+    else:
+        MD.reset()
+        # When https://github.com/Python-Markdown/markdown/pull/672
+        # will be available, this can be removed.
+        MD.Meta = {}
+
     # Mark HTML with Markup to prevent jinja2 autoescaping
     output = {'description': Markup(MD.convert(text))}