changes to the fix

Website/main.py

@@ -3314,7 +3314,6 @@ def admin_invoices():
         for item in invoices:
             item["id"] = str(item.get("_id"))
             
-            # Fehlerbehebung: Betrag für das Template in Float umwandeln
             amt = item.get("amount_eur", 0)
             if isinstance(amt, str):
                 try:
@@ -3322,6 +3321,9 @@ def admin_invoices():
                 except ValueError:
                     amt = 0.0
             item["amount_eur"] = amt
+
+            if not isinstance(item.get("booking_data"), dict):
+                item["booking_data"] = {}
             
     except PyMongoError:
         flash("Rechnungen konnten nicht geladen werden.", "error")
@@ -3329,22 +3331,15 @@ def admin_invoices():
         if client:
             client.close()
 
-    # Load instance requests for admin review
     instance_requests = []
     try:
         req_client, req_col = _get_collection("instance_requests")
         instance_requests = list(req_col.find().sort("created_at", -1))
-        for item in instance_requests:
-            item["id"] = str(item.get("_id"))
+        for prov in instance_requests:
+            prov["id"] = str(prov.get("_id"))
             
-            # Fehlerbehebung: Betrag auch hier sicher in Float umwandeln
-            amt = item.get("amount_eur", 0)
-            if isinstance(amt, str):
-                try:
-                    amt = float(amt.replace('.', '').replace(',', '.'))
-                except ValueError:
-                    amt = 0.0
-            item["amount_eur"] = amt
+            if not isinstance(prov.get("booking_data"), dict):
+                prov["booking_data"] = {}
             
     except PyMongoError:
         flash("Instanz-Anfragen konnten nicht geladen werden.", "error")