Ruby5 #387

Ruby5 - Episode #387 - July 19th, 2013

• Faster deploys
  • Speed up your Heroku deploys
    • simple, asset precompile, memcache
  • @MACCAW
• Scaling Heroku
  • Automatically Scaling Heroku Workers
  • heroku api key???
• Sass sourcemaps
  • CSS sourcemaps
  • in-browser Sass editing
• prepend_view_path
  • AB Testingの一つの方法
    • redesign_enabled?
    • before_filter :add_view_path_for_redesign (ApplicationController)
• Unique Indexes
  • duplicate email
  • uniqueness
    • UNIQUE INDEXES TO THE RESCUE
      • add_index :users, :email, unique: true
      • $ rails generate model user email:string:uniq
    • uniqueness: and has_one

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