svenmeier opened a new pull request #463: URL: https://github.com/apache/wicket/pull/463
In Wicket 7.x a form's `onsubmit()` was called for multipart Ajax submits only. This made sense, since multipart requests were submitted with a hidden form. Since Wicket 8.x `onsubmit()` is no longer called, since a multipart Ajax submit is now performed like any other Ajax request. For consistency I would not want to go back to calling `onsubmit()` for multipart submits only. But we can't call `onsubmit()` for *all* Ajax submit either, as this would be a change to a much more frequent usage. Thus I propose to make this configurable with a new `AjaxFormSubmitBehavior#shouldCallJavaScriptOnsubmit()`, default would be `false`. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org