link backend Post Patch Delete Lesson

frontend/src/scheduleFunctions.js

@@ -1,4 +1,5 @@
   import {ref} from 'vue'
+
   export function formatDate(date) {
     var d = new Date(date),
         month = '' + (d.getMonth() + 1),
@@ -108,6 +109,7 @@
   
   export function getHoursMinutes(date){
     const d = new Date(date);
-    return d.getHours()+ ":" + d.getMinutes();  
+    let hours = [d.getHours().toString().length == 1 ? "0" + d.getHours().toString() : d.getHours()];
+    return hours+ ":" + d.getMinutes();  
   }