OMG Rails4!

init

#! /usr/bin/env ruby

unless File.exists?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
source 'https://rubygems.org'
gem 'computering', github: 'phoet/computering'
  GEMFILE

  system 'bundle'
end

system 'bundle exec computering rails4.rb'

rails4.rb

headline 'OMG Rails4!'

paragraph <<-PARA
* EDGE ist cool!
* Turbolinks sind so schnell!
* PATCH ist mein Lieblings-HTTP-Verb!
* Queue-API FTW!
PARA

link 'Rails4 Überblick', 'http://guides.rubyonrails.org/images/rails4_features.png'

headline 'Modularität'

link 'extracted gems', 'http://www.andylindeman.com/2013/03/05/gems-extracted-in-rails-4.html'
link 'trubo-links gem ist extra', 'https://github.com/rails/turbolinks/#installation'
link 'Rails4 Queue-API in 4.1', 'https://blog.engineyard.com/2013/rails-4-queue-api'

headline 'Asset Pipeline'

paragraph '* nicht mehr so viel krazy shit'

command "cd ~/Documents/rails/on_ruby && git co 15f0239977 && rm -rf public/assets/ && time rake assets:precompile && ls -la public/assets/ | grep logo"
command "cd ~/Documents/rails/on_ruby && git co master && rm -rf public/assets/ && time rake assets:precompile && ls -la public/assets/ | grep logo"

headline 'Multithreaded'

link 'Tenderlove threadsafe!', 'http://tenderlovemaking.com/2012/06/18/removing-config-threadsafe.html'

headline 'Session-Cookies'

link 'secret_token vs. secret_key_base', 'http://api.rubyonrails.org/classes/ActionDispatch/Session/CookieStore.html'

headline 'Dependencies'

paragraph <<-PARA
* rails4 branch ist dein freund

# Gemfile
gem "friendly_id", github: "FriendlyId/friendly_id", branch: "rails4"
PARA

link 'Ready4Rails4?', 'http://ready4rails4.net/?query=friendly_id'

headline 'Upgrading'

paragraph <<-PARA
* nur noch >= Ruby 1.9.3
* rake rails:update
* routes, kein 'match' mehr
* strong parameters, kein 'attr_accessible' mehr
* dynamic finders sind deprecated
* scopes -> { contains: :lambda }, nur lambda syntax
* mv vendor/* lib, keine plugins mehr
PARA

link 'ASCII-Casts Upgrading to Rails4', 'http://asciicasts.com/episodes/415-upgrading-to-rails-4'
link 'Upgrading to Rails4 Guides', 'http://edgeguides.rubyonrails.org/upgrading_ruby_on_rails.html#upgrading-from-rails-3-2-to-rails-4-0'
link 'Get ready for Rails4', 'http://rubysource.com/get-your-app-ready-for-rails-4/'

headline 'Zusammenfassung'

link 'Rails4 in 30\'', 'https://speakerdeck.com/spastorino/rails-4-in-30'
link 'What\'s new Railscast', 'http://railscasts.com/episodes/400-what-s-new-in-rails-4'
link 'Release-Notes', 'http://weblog.rubyonrails.org/2013/5/1/Rails-4-0-release-candidate-1/'
link 'Edge-Guides Release-Notes', 'http://edgeguides.rubyonrails.org/4_0_release_notes.html'

headline "THX!"

headline "Questions?"