From c67b54a2b09c04d373f56f3094ff68874543e1ea Mon Sep 17 00:00:00 2001
From: Samuel Vanhove <samuel@symbiotic.coop>
Date: Thu, 20 Jun 2019 09:47:04 -0400
Subject: [PATCH 1/2] dev/core#1058 Fixing the display of checkboxes in event
 confirm / thank you

---
 CRM/Event/BAO/Event.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/CRM/Event/BAO/Event.php b/CRM/Event/BAO/Event.php
index 2729d0969389..46172f50bd0b 100644
--- a/CRM/Event/BAO/Event.php
+++ b/CRM/Event/BAO/Event.php
@@ -1638,6 +1638,16 @@ public static function displayProfile(&$params, $gid, &$groupTitle, &$values, &$
                   }
                   $skip = TRUE;
                 }
+                // for checkboxes, change array of [key => bool] to array of [idx => key]
+                elseif ($dao->html_type == 'CheckBox') {
+                  $v = [];
+                  foreach ($params[$name] as $key => $val) {
+                    if ($val) {
+                      $v[] = $key;
+                    }
+                  }
+                  $customVal = $v;
+                }
                 else {
                   $customVal = $params[$name];
                 }

From 4139dd4576c4fbd976daf86e3426c9d5441b3c90 Mon Sep 17 00:00:00 2001
From: Samuel Vanhove <samuel@symbiotic.coop>
Date: Thu, 20 Jun 2019 22:08:37 -0400
Subject: [PATCH 2/2] dev/core#1058 simpler one line version

---
 CRM/Event/BAO/Event.php | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/CRM/Event/BAO/Event.php b/CRM/Event/BAO/Event.php
index 46172f50bd0b..a207af539feb 100644
--- a/CRM/Event/BAO/Event.php
+++ b/CRM/Event/BAO/Event.php
@@ -1640,13 +1640,7 @@ public static function displayProfile(&$params, $gid, &$groupTitle, &$values, &$
                 }
                 // for checkboxes, change array of [key => bool] to array of [idx => key]
                 elseif ($dao->html_type == 'CheckBox') {
-                  $v = [];
-                  foreach ($params[$name] as $key => $val) {
-                    if ($val) {
-                      $v[] = $key;
-                    }
-                  }
-                  $customVal = $v;
+                  $customVal = array_keys(array_filter($params[$name]));
                 }
                 else {
                   $customVal = $params[$name];