Ruby on Rails is dead

We started to hear rumours that TDD is dead, Ruby on Rails is dead. Yeah, right. This is a tutorial on developing a simple Ruby on Rails app and deploying it to Heroku. In lithuanian @ VilniusRB 2014-11-22, WIX office.

Transcript

1. View Slide

2. DOMAS BITVINSKAS
   domasbitvinskas.com
   @Nedomas
   

   View Slide

3. View Slide

4. View Slide

5. NAUDOKIT
   JAVASCRIPT
   

   View Slide

6. View Slide

7. View Slide

8. FUCK JAVASCRIPT
   

   View Slide

9. View Slide

10. View Slide

11. MYLIU JAVASCRIPT
    MYLIU RUBY
    !
    MYLIU PHP*
    

    View Slide

12. View Slide

13. Draugai, kurie myli Railsus
    Draugai, kurie nekenčia Railsų
    

    View Slide

14. RAILSAI KEIČIA PASAULĮ
    

    View Slide

15. View Slide

16. View Slide

17. ŽMONĖMS
    RAILSAI -
    DHH
    

    View Slide

18. View Slide

19. View Slide

20. BOOK
    

    View Slide

21. View Slide

22. RAILS KARKASAS
    

    View Slide

23. View Slide

24. View Slide

25. View Slide

26. View Slide

27. View Slide

28. View Slide

29. Post
    

    View Slide

30. content:string
    Post
    

    View Slide

31. Post
    content:string
    username:string
    

    View Slide

32. rails
    new
    server
    

    View Slide

33. rails
    new
    server
    generate
    

    View Slide

34. View Slide

35. rake db:migrate
    

    View Slide

36. View Slide

37. View Slide

38. View Slide

39. View Slide

40. View Slide

41. View Slide

42. BENDRUOMENĖ
    

    View Slide

43. Gemfile
    gem "twitter-bootstrap-rails"
    

    View Slide

44. rails generate
    bootstrap:install static
    

    View Slide

45. View Slide

46. View Slide

47. HTML
    Listing posts
    …
    
    Juoda maike ir…
    Domas
    …
    
    …
    

    View Slide

48. app/views/posts/index.html.erb
    Listing posts
    <% @posts.each do |post| %>
    
    <%= post.content %>
    <%= post.username %>
    …
    
    <% end %>
    …
    RUBY/ERB
    

    View Slide

49. app/views/posts/index.html.erb
    Listing posts
    <% @posts.each do |post| %>
    
    <%= post.content %>
    
    <%= post.username %>
    
    
    <% end %>
    RUBY/ERB
    

    View Slide

50. View Slide

51. View Slide

52. Ačiū!
    

    View Slide

53. Užduotis
    

    View Slide

54. rails new pavadinimas
    cd pavadinimas
    rails server
    rails generate scaffold Post content:string username:string
    rake db:migrate
    gem “twitter-bootstrap-rails" įdėti į Gemfile
    bundle install
    rails generate bootstrap:install static
    Pažiūrėti http:/
    /getbootstrap.com/css ir įdėti blockquotes
    į app/views/posts/index.html.erb
    gem “sqlite3”, group: :development į Gemfile
    gem “pg”, group: :production į Gemfile
    gem “rails_12factor”, group: :production į Gemfile
    bundle install --without production
    Užsiregistruoti heroku.com ir įsirašyti Heroku Toolbelt
    heroku create; git init; git add .; git commit -m “Initial”
    git push heroku master; heroku run rake db:migrate
    

    View Slide