Hotfix: Monatswechsel (Denkfehler)

app/static/app/js/home.js

@@ -6,8 +6,6 @@ const SETStudySaveButton = document.getElementById('SETStudySaveButton')
 const SETMonthGoalSaveButton = document.getElementById('SETMonthGoalSaveButton')
 var allowToSend = false;
 const monate = ["Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"];
-const aktuellerMonat = monate[new Date().getMonth()];
-// Aktuelles Datum
 const currentDate = new Date();
 
 
@@ -162,7 +160,8 @@ async function getActualDataAndFillView(monat = currentDate.getMonth(), jahr = c
 
         // Einfüfen des aktuellen Monats
         document.getElementById('actualMonthName').innerHTML = monate[monat !== 12 ? monat : 0];
-        console.log(monat)
+        console.log("AKTUELLER MONAT SYSTEM: ", monat)
+        console.log("AKTUELLER MONAT REAL: ", currentDate.getMonth())
 
         // Settings vor ausfüllen
         
@@ -387,27 +386,31 @@ document.getElementById('dashbord_month_area').addEventListener('click', () =>{
 })
 
 document.getElementById('btn-month-before').addEventListener('click', () =>{
-    // console.log(diffMonth)
+    console.log("CLICK-BEFORE: ", diffMonth)
-    if (diffMonth === 0) {
+    if (new Date().getMonth() + diffMonth == 0) {
-        diffMonth = 11;
+        diffMonth = 11 - new Date().getMonth();
         getActualDataAndFillView(new Date().getMonth() + diffMonth)
+        console.log("CLICK-BEFRORE-0TO11: ", diffMonth)
     } else {
         diffMonth = ((monate[new Date().getMonth() + diffMonth]) != 'September') ? diffMonth - 1 : diffMonth;
         // document.getElementById('actualMonthName').innerHTML = monate[new Date().getMonth() + diffMonth];
         getActualDataAndFillView(new Date().getMonth() + diffMonth)
     };
-    // console.log(diffMonth)
+    console.log("CLICK-BEFORE-AFTER: ", diffMonth)
 });
 
 document.getElementById('btn-month-next').addEventListener('click', () =>{
-    if (diffMonth === 11) {
+    console.log("CLICK-NEXT: ", diffMonth)
-        diffMonth = 0;
+    if (new Date().getMonth() + diffMonth == 11) {
+        diffMonth = 0 - new Date().getMonth();
         getActualDataAndFillView(new Date().getMonth() + diffMonth)
+        console.log("CLICK-NEXT-11TO0: ", diffMonth)
     } else {
         diffMonth = ((monate[new Date().getMonth() + diffMonth]) != 'August') ? diffMonth + 1 : diffMonth;
         // document.getElementById('actualMonthName').innerHTML = monate[new Date().getMonth() + diffMonth];
         getActualDataAndFillView(new Date().getMonth() + diffMonth)
     };
+    console.log("CLICK-NEXT-AFTER: ", diffMonth)
 })
 
 function setNewCalsOfMonth(TheMonth) {