From 55be235fbe529ce6ff81f119c73fe811e10c46a5 Mon Sep 17 00:00:00 2001
From: Ivymaster <ivan.ivusic.983@gmail.com>
Date: Mon, 18 May 2026 18:13:33 +0200
Subject: [PATCH] BUG: Add fix for drop higlight of first part body element in
 selector component

---
 .../components/ClassSchedule/ClassScheduleCalendarSelector.js   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/js/components/ClassSchedule/ClassScheduleCalendarSelector.js b/public/js/components/ClassSchedule/ClassScheduleCalendarSelector.js
index 7ab62d758..54c06a86b 100644
--- a/public/js/components/ClassSchedule/ClassScheduleCalendarSelector.js
+++ b/public/js/components/ClassSchedule/ClassScheduleCalendarSelector.js
@@ -1079,7 +1079,7 @@ export default {
 
       let dropzoneElementDataNumber =
         this.getElementDataNumber(closestPartBody);
-      if (!dropzoneElementDataNumber) {
+      if (dropzoneElementDataNumber === null || dropzoneElementDataNumber === undefined) {
         return;
       }