From 78a54ef0bbe22574fa7543f818d146f5110a3885 Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Fri, 4 Dec 2020 14:42:31 +0200
Subject: [PATCH] Type casting for if condition

---
 assets/js/backend_calendar_default_view.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/js/backend_calendar_default_view.js b/assets/js/backend_calendar_default_view.js
index bc83e07d..00b10220 100755
--- a/assets/js/backend_calendar_default_view.js
+++ b/assets/js/backend_calendar_default_view.js
@@ -692,7 +692,7 @@ window.BackendCalendarDefaultView = window.BackendCalendarDefaultView || {};
             $('#notification').hide('bind');
         }
 
-        if (event.data.is_unavailable === false) {
+        if (Boolean(Number(event.data.is_unavailable)) === false) {
             // Prepare appointment data.
             event.data.end_datetime = Date.parseExact(
                 event.data.end_datetime, 'yyyy-MM-dd HH:mm:ss')