ew.modalDialogShow callback function

muttou wrote:

http://localhost/undefined 404 (Not Found) further detail
error: {class: “text-warning”, type: “Not Found”, description: “Route ‘undefined’ not found.”}

It seems that your server side returned a URL “http://localhost/xxx” which does not exists. You should check HTTP response and check what the server side returned. You may use Page_Redirecting server event to change the return URL, but if your purpose is to show an alert, your server side should return JSON, e.g. { successMessage: “My success message” }.