Untitled

$('button').click(function(e) { $('input.sel').val(this.name); }

def body_page_name
  [controller_name.classify.pluralize, action_name.classify].join
end

%body{data: {page: body_page_name}}

$(function() {
  var page = $("body").data("page");
  if("object" === typeof window[page])
    window[page].init();
});

var TicketsShow = new function() {
  var self = this;

  self.init = function() {
    // code which may call other functions in self
  };
};

<body data-controller="<%= controller.controller_name %>"
  data-action="<%= controller.action_name %>" >

$(document).ready(function() {
        if($('body').data('controller')=='stories') {
            $('.story').click(function(e) {
                    var u=$(this).data('url');
                    u && (document.location=u);
            });
        }
    });

<body class='page1'>

$('.page1 button').click(function(e) { $('input.sel').val(this.name); }

module ApplicationHelper
  def body_attributes
    controller = params[:controller].gsub('/', ' ')
    action = params[:action]
    version = @version ? "version_#{@version}" : nil
    {
      class: ([controller, action, version] - [nil]).join(' ')
    }
  end
end

!!! 5
%html
  %head
    ...
  %body{body_attributes}

$(function () {
  if ($('body.pledge.new, body.pledge.create').length > 0) {
    // do work here...
  }
});