From 46804fab7b9245b3e34312a2c81ec8772def8265 Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Mon, 16 Nov 2020 10:16:48 +0200
Subject: [PATCH] Do not make a request to the server if there's no service or
 provider selection

---
 assets/js/frontend_book_api.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/assets/js/frontend_book_api.js b/assets/js/frontend_book_api.js
index eb177b02..5fc207dd 100755
--- a/assets/js/frontend_book_api.js
+++ b/assets/js/frontend_book_api.js
@@ -229,6 +229,10 @@ window.FrontendBookApi = window.FrontendBookApi || {};
             return;
         }
 
+        if (!providerId || !serviceId) {
+            return;
+        }
+
         var appointmentId = FrontendBook.manageMode ? GlobalVariables.appointmentData.id : null;
 
         var url = GlobalVariables.baseUrl + '/index.php/appointments/ajax_get_unavailable_dates';