Remember checkbox state.

index.html.erb

<div class="well">
  <p><input type="checkbox" name="basic" class="box" /> Basic</p>
  <p><input type="checkbox" name="address" class="box" /> Address</p>
  <p><input type="checkbox" name="phone" class="box" /> Phone</p>
</div>

remember.js

$(document).on('ready page:load', function(){

    $("input.box").each(function() {
        var mycookie = $.cookie($(this).attr('name'));
        if (mycookie && mycookie == "true") {
            $(this).prop('checked', mycookie);
        }
    });
    $("input.box").change(function() {
        $.cookie($(this).attr("name"), $(this).prop('checked'), {
            path: '/',
            expires: 365
        });
    });
});