From e618becfc08934a7813b8a9832ae5105c07d0595 Mon Sep 17 00:00:00 2001
From: Justin Mayer <entroP@gmail.com>
Date: Sun, 12 Apr 2020 11:37:10 +0200
Subject: [PATCH] Skip MD metadata parsing in latest Python-Markdown

The syntax for unloading Python-Markdown extensions has changed to a
"deregister" method on Registry objects.
---
 pelican/readers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pelican/readers.py b/pelican/readers.py
index dea11fbd..6d9923f2 100644
--- a/pelican/readers.py
+++ b/pelican/readers.py
@@ -303,7 +303,7 @@ class MarkdownReader(BaseReader):
         formatted_fields = self.settings['FORMATTED_FIELDS']
 
         # prevent metadata extraction in fields
-        self._md.preprocessors.pop('meta', None)
+        self._md.preprocessors.deregister('meta')
 
         output = {}
         for name, value in meta.items():