Optional File Upload with Blueimp jquery file upload plugin

Question

The question is related to jquery file upload plugin from blueimp

I am building a form where the file uploads are optional. It turns out I cannot post form when the

Answer 1

I have the same issue myself. I have a form (built in Angular), using blue imp angular implementation. The form itself has fields; the file is optional. Needs to be a single post (with or without the file).

On submit() nothing happens.

The "helpful events" listed above only are fired when a file is added.