From 453d1491827e34500488f8cb704dd8ed5f9e4acb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Wed, 30 Nov 2016 23:41:07 +0100
Subject: [PATCH] just checking for existence is enough here

---
 app/models/topic_link.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/topic_link.rb b/app/models/topic_link.rb
index ddeac934d70..12ae7dcaab0 100644
--- a/app/models/topic_link.rb
+++ b/app/models/topic_link.rb
@@ -163,7 +163,7 @@ SQL
 
           added_urls << url
 
-          unless TopicLink.find_by(topic_id: post.topic_id, post_id: post.id, url: url)
+          unless TopicLink.exists?(topic_id: post.topic_id, post_id: post.id, url: url)
             begin
               TopicLink.create!(post_id: post.id,
                                 user_id: post.user_id,