From a902d5b27f75d8e698f3fbd41e815d4b5acd8fbc Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Fri, 13 Apr 2018 12:08:27 +0800
Subject: [PATCH] Replace ActiveSupport::Logger with DiscourseLogstashLogger
 when enabled.

---
 config/initializers/100-lograge.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/config/initializers/100-lograge.rb b/config/initializers/100-lograge.rb
index 2f4ff2217e5..7b4b5e4e46c 100644
--- a/config/initializers/100-lograge.rb
+++ b/config/initializers/100-lograge.rb
@@ -96,6 +96,11 @@ if (Rails.env.production? && SiteSetting.logging_provider == 'lograge') || ENV["
       config.lograge.logger = DiscourseLogstashLogger.logger(
         uri: ENV['LOGSTASH_URI'], type: :rails
       )
+
+      # Remove ActiveSupport::Logger from the chain and replace with Lograge's
+      # logger
+      Rails.logger.instance_variable_get(:@chained).pop
+      Rails.logger.chain(config.lograge.logger)
     end
   end
 end