From 989280a2228e75a801425ee294dc8e1b1f29ced0 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Fri, 20 Oct 2017 12:41:40 +0800
Subject: [PATCH] FIX: Don't rotate session in reaodnly mode.

---
 app/controllers/application_controller.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index cce9eb95fd9..aad7b9a4e91 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -66,7 +66,7 @@ class ApplicationController < ActionController::Base
   end
 
   def perform_refresh_session
-    refresh_session(current_user)
+    refresh_session(current_user) unless @readonly_mode
   end
 
   def immutable_for(duration)
@@ -108,6 +108,7 @@ class ApplicationController < ActionController::Base
 
   rescue_from PG::ReadOnlySqlTransaction do |e|
     Discourse.received_readonly!
+    Rails.logger.error("#{e.class} #{e.message}: #{e.backtrace.join("\n")}")
     raise Discourse::ReadOnly
   end