Confused why this is posted again, it's been submitted many times. (Maybe there was a big release? Just looks like updated docs). Having said that, I've used this for a number of projects and enjoyed it much more than heavier solutions.
There is no js so you just write your own in and it's really easy to mold to your own liking. It was "just" enough and produced polished looking crud apps. Mostly search and form stuff with tables but users have enjoyed it so I give the author credit. I also had to spend way more time working on the backend and this did not get in the way.