How to Build A Secure Website With Ruby On Rails 2

csrf.js

var form_data = //.. Serialise a form

// Get token and param from the meta tags
var token = $('meta[name="csrf-token"]').attr('content');
var param = $('meta[name="csrf-param"]').attr('content');

// Create url of "/settings/profile?name=Jeremy+Walker&authenticity_token=askdsalewg303y09sd00dshb0b00ac0dffbafds"
document.location = "/settings/profile?_method=PUT&" + form_data + "&" + token + "=" + param;