I\'m trying to emulate the file upload code from the grails website, and I\'m running into some problems. I\'m using the same code as found here. Here is my code:
Someone here seems to be having the same troubles you had. He says he "fixed" it:
Solved. It was my mistake, I was going in action save before submitting the form, so I suppose there was no file.
Not sure how to take what he said, but maybe it'll help you.