From d6a7d62dc698d6ebaa3a40f44c20ef12f8474fd7 Mon Sep 17 00:00:00 2001
From: Thibaut Girka <thib@sitedethib.com>
Date: Thu, 23 May 2019 18:53:24 +0200
Subject: [PATCH] Do not share a single Redcarpet::Markdown object across
 threads

There are apparently thread-safety issues: https://github.com/vmg/redcarpet/pull/672
---
 app/lib/formatter.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb
index a099ff728..8a2828bbf 100644
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@@ -137,8 +137,6 @@ class Formatter
   private
 
   def markdown_formatter
-    return @markdown_formatter if defined?(@markdown_formatter)
-
     extensions = {
       autolink: true,
       no_intra_emphasis: true,
@@ -163,7 +161,7 @@ class Formatter
       link_attributes: { target: '_blank', rel: 'nofollow noopener' },
     })
 
-    @markdown_formatter = Redcarpet::Markdown.new(renderer, extensions)
+    Redcarpet::Markdown.new(renderer, extensions)
   end
 
   def html_entities