From 744989a983ab2901e308fa31b1824db46c4abe60 Mon Sep 17 00:00:00 2001
From: Daku <admin@codeanimu.net>
Date: Thu, 8 Oct 2015 18:25:03 +0100
Subject: [PATCH] Tag::explode should now remove duplicate tags

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

diff --git a/core/imageboard.pack.php b/core/imageboard.pack.php
index 9d24d881..8b539f3a 100644
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@@ -1147,6 +1147,8 @@ class Tag {
 			$tag_array = array("tagme");
 		}
 
+		$tag_array = array_iunique($tag_array); //remove duplicate tags
+
 		sort($tag_array);
 
 		return $tag_array;