From d4d0aa8ca7a3c36505ff1cb1dbd6c0781ed58147 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Wed, 7 Jun 2017 09:55:58 +0900
Subject: [PATCH] Minor fixes for
 https://github.com/discourse/discourse/pull/4845.

---
 lib/cooked_post_processor.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/cooked_post_processor.rb b/lib/cooked_post_processor.rb
index 48fcfe4a73..6847c15cdc 100644
--- a/lib/cooked_post_processor.rb
+++ b/lib/cooked_post_processor.rb
@@ -51,7 +51,7 @@ class CookedPostProcessor
   end
 
   def keep_reverse_index_up_to_date
-    upload_ids = Array.new
+    upload_ids = []
 
     @doc.css("a/@href", "img/@src").each do |media|
       if upload = Upload.get_from_url(media.value)
@@ -59,7 +59,7 @@ class CookedPostProcessor
       end
     end
 
-    upload_ids.concat(oneboxed_image_uploads.pluck(:id))
+    upload_ids |= oneboxed_image_uploads.pluck(:id)
 
     values = upload_ids.map{ |u| "(#{@post.id},#{u})" }.join(",")
     PostUpload.transaction do