New files from Rails 3

config.ru

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+# This file is used by Rack-based servers to start the application.
+
+require ::File.expand_path('../config/environment',  __FILE__)
+run SmidigConference::Application

config/application.rb

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+require File.expand_path('../boot', __FILE__)
+
+require 'rails/all'
+
+# If you have a Gemfile, require the gems listed there, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(:default, Rails.env) if defined?(Bundler)
+
+module SmidigConference
+  class Application < Rails::Application
+    # Settings in config/environments/* take precedence over those specified here.
+    # Application configuration should go into files in config/initializers
+    # -- all .rb files in that directory are automatically loaded.
+
+    # Custom directories with classes and modules you want to be autoloadable.
+    # config.autoload_paths += %W(#{config.root}/extras)
+
+    # Only load the plugins named here, in the order given (default is alphabetical).
+    # :all can be used as a placeholder for all plugins not explicitly named.
+    # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
+
+    # Activate observers that should always be running.
+    # config.active_record.observers = :cacher, :garbage_collector, :forum_observer
+
+    # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
+    # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
+    # config.time_zone = 'Central Time (US & Canada)'
+
+    # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
+    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
+    # config.i18n.default_locale = :de
+
+    # JavaScript files you want as :defaults (application.js is always included).
+    # config.action_view.javascript_expansions[:defaults] = %w(jquery rails)
+
+    # Configure the default encoding used in templates for Ruby 1.9.
+    config.encoding = "utf-8"
+
+    # Configure sensitive parameters which will be filtered from the log file.
+    config.filter_parameters += [:password]
+  end
+end

config/initializers/backtrace_silencers.rb

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+# Be sure to restart your server when you modify this file.
+
+# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# Rails.backtrace_cleaner.remove_silencers!

config/initializers/secret_token.rb

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+# Be sure to restart your server when you modify this file.
+
+# Your secret key for verifying the integrity of signed cookies.
+# If you change this key, all old signed cookies will become invalid!
+# Make sure the secret is at least 30 characters and all random,
+# no regular words or you'll be exposed to dictionary attacks.
+SmidigConference::Application.config.secret_token = '32fb12d36dfdc9c39356c4f03e9f8ad160551481b9ced49cb885eded4366623fdb20b7a267136d0b1d31520f8ceb2dbfabb96d607e210e5c5a10821046d77413'

config/initializers/session_store.rb

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+# Be sure to restart your server when you modify this file.
+
+SmidigConference::Application.config.session_store :cookie_store, :key => '_smidig-conference_session'
+
+# Use the database for sessions instead of the cookie-based default,
+# which shouldn't be used to store highly confidential information
+# (create the session table with "rails generate session_migration")
+# SmidigConference::Application.config.session_store :active_record_store

db/seeds.rb

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+# This file should contain all the record creation needed to seed the database with its default values.
+# The data can then be loaded with the rake db:seed (or created alongside the db with db:setup).
+#
+# Examples:
+#
+#   cities = City.create([{ :name => 'Chicago' }, { :name => 'Copenhagen' }])
+#   Mayor.create(:name => 'Daley', :city => cities.first)

public/javascripts/rails.js

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+(function() {
+  // Technique from Juriy Zaytsev
+  // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
+  function isEventSupported(eventName) {
+    var el = document.createElement('div');
+    eventName = 'on' + eventName;
+    var isSupported = (eventName in el);
+    if (!isSupported) {
+      el.setAttribute(eventName, 'return;');
+      isSupported = typeof el[eventName] == 'function';
+    }
+    el = null;
+    return isSupported;
+  }
+
+  function isForm(element) {
+    return Object.isElement(element) && element.nodeName.toUpperCase() == 'FORM'
+  }
+
+  function isInput(element) {
+    if (Object.isElement(element)) {
+      var name = element.nodeName.toUpperCase()
+      return name == 'INPUT' || name == 'SELECT' || name == 'TEXTAREA'
+    }
+    else return false
+  }
+
+  var submitBubbles = isEventSupported('submit'),
+      changeBubbles = isEventSupported('change')
+
+  if (!submitBubbles || !changeBubbles) {
+    // augment the Event.Handler class to observe custom events when needed
+    Event.Handler.prototype.initialize = Event.Handler.prototype.initialize.wrap(
+      function(init, element, eventName, selector, callback) {
+        init(element, eventName, selector, callback)
+        // is the handler being attached to an element that doesn't support this event?
+        if ( (!submitBubbles && this.eventName == 'submit' && !isForm(this.element)) ||
+             (!changeBubbles && this.eventName == 'change' && !isInput(this.element)) ) {
+          // "submit" => "emulated:submit"
+          this.eventName = 'emulated:' + this.eventName
+        }
+      }
+    )
+  }
+
+  if (!submitBubbles) {
+    // discover forms on the page by observing focus events which always bubble
+    document.on('focusin', 'form', function(focusEvent, form) {
+      // special handler for the real "submit" event (one-time operation)
+      if (!form.retrieve('emulated:submit')) {
+        form.on('submit', function(submitEvent) {
+          var emulated = form.fire('emulated:submit', submitEvent, true)
+          // if custom event received preventDefault, cancel the real one too
+          if (emulated.returnValue === false) submitEvent.preventDefault()
+        })
+        form.store('emulated:submit', true)
+      }
+    })
+  }
+
+  if (!changeBubbles) {
+    // discover form inputs on the page
+    document.on('focusin', 'input, select, texarea', function(focusEvent, input) {
+      // special handler for real "change" events
+      if (!input.retrieve('emulated:change')) {
+        input.on('change', function(changeEvent) {
+          input.fire('emulated:change', changeEvent, true)
+        })
+        input.store('emulated:change', true)
+      }
+    })
+  }
+
+  function handleRemote(element) {
+    var method, url, params;
+
+    var event = element.fire("ajax:before");
+    if (event.stopped) return false;
+
+    if (element.tagName.toLowerCase() === 'form') {
+      method = element.readAttribute('method') || 'post';
+      url    = element.readAttribute('action');
+      params = element.serialize();
+    } else {
+      method = element.readAttribute('data-method') || 'get';
+      url    = element.readAttribute('href');
+      params = {};
+    }
+
+    new Ajax.Request(url, {
+      method: method,
+      parameters: params,
+      evalScripts: true,
+
+      onComplete:    function(request) { element.fire("ajax:complete", request); },
+      onSuccess:     function(request) { element.fire("ajax:success",  request); },
+      onFailure:     function(request) { element.fire("ajax:failure",  request); }
+    });
+
+    element.fire("ajax:after");
+  }
+
+  function handleMethod(element) {
+    var method = element.readAttribute('data-method'),
+        url = element.readAttribute('href'),
+        csrf_param = $$('meta[name=csrf-param]')[0],
+        csrf_token = $$('meta[name=csrf-token]')[0];
+
+    var form = new Element('form', { method: "POST", action: url, style: "display: none;" });
+    element.parentNode.insert(form);
+
+    if (method !== 'post') {
+      var field = new Element('input', { type: 'hidden', name: '_method', value: method });
+      form.insert(field);
+    }
+
+    if (csrf_param) {
+      var param = csrf_param.readAttribute('content'),
+          token = csrf_token.readAttribute('content'),
+          field = new Element('input', { type: 'hidden', name: param, value: token });
+      form.insert(field);
+    }
+
+    form.submit();
+  }
+
+
+  document.on("click", "*[data-confirm]", function(event, element) {
+    var message = element.readAttribute('data-confirm');
+    if (!confirm(message)) event.stop();
+  });
+
+  document.on("click", "a[data-remote]", function(event, element) {
+    if (event.stopped) return;
+    handleRemote(element);
+    event.stop();
+  });
+
+  document.on("click", "a[data-method]", function(event, element) {
+    if (event.stopped) return;
+    handleMethod(element);
+    event.stop();
+  });
+
+  document.on("submit", function(event) {
+    var element = event.findElement(),
+        message = element.readAttribute('data-confirm');
+    if (message && !confirm(message)) {
+      event.stop();
+      return false;
+    }
+
+    var inputs = element.select("input[type=submit][data-disable-with]");
+    inputs.each(function(input) {
+      input.disabled = true;
+      input.writeAttribute('data-original-value', input.value);
+      input.value = input.readAttribute('data-disable-with');
+    });
+
+    var element = event.findElement("form[data-remote]");
+    if (element) {
+      handleRemote(element);
+      event.stop();
+    }
+  });
+
+  document.on("ajax:after", "form", function(event, element) {
+    var inputs = element.select("input[type=submit][disabled=true][data-disable-with]");
+    inputs.each(function(input) {
+      input.value = input.readAttribute('data-original-value');
+      input.removeAttribute('data-original-value');
+      input.disabled = false;
+    });
+  });
+
+  Ajax.Responders.register({
+    onCreate: function(request) {
+      var csrf_meta_tag = $$('meta[name=csrf-token]')[0];
+
+      if (csrf_meta_tag) {
+        var header = 'X-CSRF-Token',
+            token = csrf_meta_tag.readAttribute('content');
+
+        if (!request.options.requestHeaders) {
+          request.options.requestHeaders = {};
+        }
+        request.options.requestHeaders[header] = token;
+      }
+    }
+  });
+})();

script/rails

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+#!/usr/bin/env ruby
+# This command will automatically be run when you run "rails" with Rails 3 gems installed from the root of your application.
+
+APP_PATH = File.expand_path('../../config/application',  __FILE__)
+require File.expand_path('../../config/boot',  __FILE__)
+require 'rails/commands'

test/performance/browsing_test.rb

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+require 'test_helper'
+require 'rails/performance_test_help'
+
+# Profiling results for each test method are written to tmp/performance.
+class BrowsingTest < ActionDispatch::PerformanceTest
+  def test_homepage
+    get '/'
+  end
+end