From 2f5229cdb6017d344b0e456e2f2cfcfe5e334030 Mon Sep 17 00:00:00 2001
From: bohung <bohung@rulingcom.com>
Date: Thu, 20 Oct 2022 09:55:10 +0800
Subject: [PATCH] Fix bug.

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

diff --git a/app/controllers/admin/galleries_controller.rb b/app/controllers/admin/galleries_controller.rb
index f040529..678d122 100644
--- a/app/controllers/admin/galleries_controller.rb
+++ b/app/controllers/admin/galleries_controller.rb
@@ -6,6 +6,7 @@ class Admin::GalleriesController < OrbitAdminController
   before_action :log_user_action
   layout :compute_layout
   find_tag = Tag.all.select{|value| value.name==I18n.t('gallery.not_show_desc')}
+  RackTempMiddleExist = defined?(Rack::TempfileReaper)
   if find_tag.length==0
     module_app_id = ModuleApp.where(:key=>"gallery").first[:_id]
     tags = ModuleApp.where(:key=>"gallery").first.tags
@@ -563,7 +564,7 @@ class Admin::GalleriesController < OrbitAdminController
           album_unprocess.save_var = file
           album_unprocess.save!
           ObjectSpace.undefine_finalizer(file.tempfile)
-          request.set_header(Rack::RACK_TEMPFILES, []) # Avoid Rack::TempfileReaper Middleware to unlink temp files automatically.
+          request.set_header(Rack::RACK_TEMPFILES, []) if RackTempMiddleExist # Avoid Rack::TempfileReaper Middleware to unlink temp files automatically.
         end
         image.save!
     end