From 6d588e43cc5f7d5107668253323b0b0ca153169b Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Mon, 20 Aug 2018 10:58:56 +0800
Subject: [PATCH] FIX: Avoid lograge error when controller doesn't respond to
 `current_user`.

https://meta.discourse.org/t/broken-third-party-plugins-can-break-logging/94256
---
 config/initializers/101-lograge.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/config/initializers/101-lograge.rb b/config/initializers/101-lograge.rb
index 6e34cbe30a4..a432242ed99 100644
--- a/config/initializers/101-lograge.rb
+++ b/config/initializers/101-lograge.rb
@@ -19,7 +19,9 @@ if (Rails.env.production? && SiteSetting.logging_provider == 'lograge') || ENV["
       begin
         username =
           begin
-            controller.current_user&.username
+            if controller.respond_to?(:current_user)
+              controller.current_user&.username
+            end
           rescue Discourse::InvalidAccess
             nil
           end