BugFix: Update IndexDB

app/static/app/js/dbcontrol.js

@@ -1,6 +1,6 @@
 // IndexedDB Funktionen
 const dbName = 'myDB';
-const dbVersion = 1;
+const dbVersion = 2;
 let db;
 
 
@@ -17,15 +17,18 @@ function initDB() {
 
         request.onupgradeneeded = function (event) {
             db = event.target.result;
-            const store = db.createObjectStore('hours', {
-                keyPath: 'id',
-                autoIncrement: true,
-            });
-
-            const settingsT = db.createObjectStore('settings', {
-                keyPath: 'id',
-                autoIncrement: true,
-            })
+            if (!db.objectStoreNames.contains('hours')) {
+                const store = db.createObjectStore('hours', {
+                    keyPath: 'id',
+                    autoIncrement: true,
+                });
+            }
+            if (!db.objectStoreNames.contains('settings')) {
+                const settingsT = db.createObjectStore('settings', {
+                    keyPath: 'id',
+                    autoIncrement: true,
+                })
+            }
 
             // Spalten definieren
             store.createIndex('createdate', 'createdate', { unique: false });