Fallback to vm_id from order if its not set in metadata

webhook/views.py

@@ -88,6 +88,9 @@ def handle_invoice_webhook(request):
         mbli = HostingBillLineItem.objects.filter(monthly_hosting_bill=mhb).first()
         vm_id = mbli.get_vm_id()
 
+        if vm_id is None:
+            vm_id = mhb.order.vm_id
+
         # Send an email to admin
         admin_msg_sub = "Invoice payment success for user {} and VM {}".format(
             stripe_customer.user.email,