From 3b17c4478e60e8e1aa9ea0c60ebfb64a0946c20d Mon Sep 17 00:00:00 2001
From: Max Girkens <maxgirkens@gmail.com>
Date: Thu, 21 Jun 2018 13:23:08 +0200
Subject: [PATCH] BlogTag existing check on URLSegment

perform existing check for BlogTag on URLSegment rather than Title.
Title is non unique in the Database, thus allows (ci) duplicates in legacy entries
---
 code/model/BlogTag.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/model/BlogTag.php b/code/model/BlogTag.php
index 47c9e57..65ec226 100644
--- a/code/model/BlogTag.php
+++ b/code/model/BlogTag.php
@@ -88,7 +88,7 @@ class BlogTag extends DataObject implements CategorisationObject
             // Check for duplicate tags
             $blog = $this->Blog();
             if($blog && $blog->exists()) {
-                $existing = $blog->Tags()->filter('Title', $this->Title);
+                $existing = $blog->Tags()->filter('URLSegment', $this->URLSegment);
                 if($this->ID) {
                     $existing = $existing->exclude('ID', $this->ID);
                 }