diff --git a/public/js/map/seatchart-custom.js b/public/js/map/seatchart-custom.js
index 876cb5d..7fc0e47 100644
--- a/public/js/map/seatchart-custom.js
+++ b/public/js/map/seatchart-custom.js
@@ -1,9 +1,9 @@
 function savePlaceNumber() {
-    const selected_id = $('.selected')[0].innerText;
-    if(selected_id) {
+    var selected = $('.selected');
+    if(selected.length) {
+        var selected_id = $('.selected')[0].innerText;
         const seat_number_input = $('.seat_number')[0];
         seat_number_input.value = selected_id;
-        console.log(seat_number_input.value)
     }
 }