From ae417fbefa06bb5566f1d737274e42216c684885 Mon Sep 17 00:00:00 2001
From: nathangray <nathangray.bsc+github@gmail.com>
Date: Wed, 14 Feb 2018 10:16:06 -0700
Subject: [PATCH] Don't error if a single ID is sent, just cast it

---
 calendar/inc/class.calendar_merge.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calendar/inc/class.calendar_merge.inc.php b/calendar/inc/class.calendar_merge.inc.php
index 69f8031ee7..d098675908 100644
--- a/calendar/inc/class.calendar_merge.inc.php
+++ b/calendar/inc/class.calendar_merge.inc.php
@@ -121,7 +121,7 @@ class calendar_merge extends Api\Storage\Merge
 	 */
 	function merge_string($content,$ids,$err,$mimetype,$fix)
 	{
-		$ids = $this->validate_ids($ids, $content);
+		$ids = $this->validate_ids((array)$ids, $content);
 
 		return parent::merge_string($content, $ids, $err, $mimetype,$fix);
 	}