jQuery-File-Upload without file
问题 I'm using the jQuery plugin "jQuery-File-Upload" to manage a form I have. I've tried searching for my problem on google but nothing so far. The problem is that this form allows an optional field for file upload. When I insert a file it all goes ok, but when I decide to not include a file the plugin script won't even run. Now I know this is a plugin specifically to upload files, nevertheless it becomes rather inconvenient if we have to duplicate code just to provide an alternative AJAX call