From 4fd4d277f00b61ab413faf66758229e1dcd0ff09 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Thu, 12 Apr 2018 08:55:36 +0000
Subject: [PATCH] Store in lowercase to avoid duplicates

---
 src/Protocol/PortableContact.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index 20f5cb0b02..f7ea27d679 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -1421,6 +1421,7 @@ class PortableContact
 			// Avoid duplicates
 			$tags = [];
 			foreach ($data->tags as $tag) {
+				$tag = strtolower($tag);
 				$tags[$tag] = $tag;
 			}