From a9ffccc1ac1d956a37f4096821f56fa7da0101fb Mon Sep 17 00:00:00 2001
From: Molly Struve <mollylbs@gmail.com>
Date: Mon, 2 Mar 2020 10:22:00 -0500
Subject: [PATCH] use safety operator when indexing comment tag list (#6407)

---
 app/models/comment.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/comment.rb b/app/models/comment.rb
index be9f11906..78e730137 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -58,7 +58,7 @@ class Comment < ApplicationRecord
         custom_css
       end
       attribute :tag_list do
-        commentable.tag_list
+        commentable&.tag_list
       end
       attribute :root_path do
         root&.path