From a188d15b08dac322c074b4ee9de6269ec6cc3fe2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Thu, 30 May 2019 00:02:33 +0200
Subject: [PATCH] FIX: reduce poll when post is nil

---
 plugins/poll/plugin.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/plugins/poll/plugin.rb b/plugins/poll/plugin.rb
index 4a494cf4c5b..c1fdd157f1e 100644
--- a/plugins/poll/plugin.rb
+++ b/plugins/poll/plugin.rb
@@ -437,8 +437,13 @@ after_initialize do
 
   on(:reduce_excerpt) do |doc, options|
     post = options[:post]
+
+    replacement = post ?
+      "<a href='#{UrlHelper.escape_uri(post.url)}'>#{I18n.t("poll.poll")}</a>" :
+      "#{I18n.t("poll.poll")}"
+
     doc.css("div.poll").each do |poll|
-      poll.replace "<a href='#{UrlHelper.escape_uri(post.url)}'>#{I18n.t("poll.poll")}</a>"
+      poll.replace(replacement)
     end
   end