From 88be9dc2fa0d89d31c5adcf1a259459666d0d989 Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Fri, 21 Sep 2018 13:48:35 -0400
Subject: [PATCH] dev/core#391 - Fix saving tags in profile

---
 CRM/Contact/BAO/Contact.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/CRM/Contact/BAO/Contact.php b/CRM/Contact/BAO/Contact.php
index 9e4488208c..23b3bd4f16 100644
--- a/CRM/Contact/BAO/Contact.php
+++ b/CRM/Contact/BAO/Contact.php
@@ -2032,8 +2032,10 @@ ORDER BY civicrm_email.is_primary DESC";
       CRM_Contact_BAO_GroupContact::create($params['group'], $contactID, $visibility, $method);
     }
 
-    if (!empty($fields['tag'])) {
-      CRM_Core_BAO_EntityTag::create($params['tag'], 'civicrm_contact', $contactID);
+    if (!empty($fields['tag']) && array_key_exists('tag', $params)) {
+      // Convert comma separated form values from select2 v3
+      $tags = is_array($params['tag']) ? $params['tag'] : array_fill_keys(array_filter(explode(',', $params['tag'])), 1);
+      CRM_Core_BAO_EntityTag::create($tags, 'civicrm_contact', $contactID);
     }
 
     //to add profile in default group
-- 
2.25.1