From 99b51e65c1482075e6d37f2ee43728b52461b769 Mon Sep 17 00:00:00 2001
From: matthew <matthew@darkholme.net>
Date: Sat, 1 Jun 2019 11:39:03 -0500
Subject: [PATCH] Added array_unique to set_tags to prevent primary key
 violations when upload conflict is set to merge

---
 core/imageboard/image.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/imageboard/image.php b/core/imageboard/image.php
index a5d90979..5d31ff90 100644
--- a/core/imageboard/image.php
+++ b/core/imageboard/image.php
@@ -570,6 +570,8 @@ class Image
     {
         global $database;
 
+        $unfiltered_tags = array_unique($unfiltered_tags);
+
         $tags = [];
         foreach ($unfiltered_tags as $tag) {
             if (mb_strlen($tag, 'UTF-8') > 255) {