Do not add a dash in the event title if there are no customer first and last name provided

assets/js/utils/calendar_default_view.js

@@ -1098,14 +1098,27 @@ App.Utils.CalendarDefaultView = (function () {
 
                 // Add appointments to calendar.
                 response.appointments.forEach((appointment) => {
+                    const title = [
+                        appointment.service.name
+                    ];
+
+                    const customerInfo = [];
+
+                    if (appointment.customer.first_name) {
+                        customerInfo.push(appointment.customer.first_name);
+                    }
+
+                    if (appointment.customer.last_name) {
+                        customerInfo.push(appointment.customer.last_name);
+                    }
+
+                    if (customerInfo.length) {
+                        title.push(customerInfo.join(' '));
+                    }
+
                     const appointmentEvent = {
                         id: appointment.id,
-                        title:
+                        title: title.join(' - '),
-                            appointment.service.name +
-                            ' - ' +
-                            appointment.customer.first_name +
-                            ' ' +
-                            appointment.customer.last_name,
                         start: moment(appointment.start_datetime).toDate(),
                         end: moment(appointment.end_datetime).toDate(),
                         allDay: false,

assets/js/utils/calendar_table_view.js

@@ -969,14 +969,27 @@ App.Utils.CalendarTableView = (function () {
                 continue;
             }
 
+            const title = [
+                appointment.service.name
+            ];
+
+            const customerInfo = [];
+
+            if (appointment.customer.first_name) {
+                customerInfo.push(appointment.customer.first_name);
+            }
+
+            if (appointment.customer.last_name) {
+                customerInfo.push(appointment.customer.last_name);
+            }
+
+            if (customerInfo.length) {
+                title.push(customerInfo.join(' '));
+            }
+
             calendarEvents.push({
                 id: appointment.id,
-                title:
+                title: title.join(' - '),
-                    appointment.service.name +
-                    ' - ' +
-                    appointment.customer.first_name +
-                    ' ' +
-                    appointment.customer.last_name,
                 start: moment(appointment.start_datetime).toDate(),
                 end: moment(appointment.end_datetime).toDate(),
                 allDay: false,