The_Lord

That's true. I was young and too stupid to use HTML validators when I filed this. Please mark this as invalid and call me 'idiot'. Sorry :/

Well I can confirm that the issue still exists on master. It doesn't work with neither Prototype, nor Jquery (via the jquery-rails gem). However despite trying ...

Allright it works now with rails 3.0 final release.

It certainly works with database adapter set to mysql2, but still fails when using em_mysql2 (also provided with the mysql2 gem).

I used the standard libraries provided by rails 3.0.0.beta3 generator so I guess it's Prototype.

Well your example works, but it still doesn't look like what I need since inside the td tag my styling stops working (float: right; to be exact) and I need to w...

<%= javascript_include_tag :defaults %>

I don't know exactly which library is it based on.

Yeah, but my form is a partial (I use it just to generate this button, because button_to doesn't take the :disable_with option) and if I wrap just the content o...

As in the title.

Steps to reproduce:
Create a form with a submit including a :disable_with => "Something" option - it works.
Now wrap the form in a

Yeah except now it ALWAYS returns an array (I'm on edge rails 3 beta3):
$ rails c Loading development environment (Rails 3.0.0.beta3)
irb(main):001:0> include A...