Button Loading Animations with jQuery UJS Posted by excid3 on July 21, 2014 — 0 comments I just released a new screencast on how to set up Button Loading Animations with jQuery UJS . Rails makes it super easy to add a spinner to your forms by just adding the disable_with data attribute. Hope you enjoy it! Comments Post a Comment Comment abilities for non registered users are currently deactivated, pending time to add a proper CAPTCHA to solve the escalating spam problem. Sorry!