Ruby on Rails – A Primer

What is Ruby on Rails? When is it the right tool for the job? What powerful features can you use in all of your web applications?

Transcript

1. Ruby on Rails a primer
2. RUBY on Rails iS... an opinionated web application development framework
3. Framework
4. web application By any other name — Jeremy Keith http://adactio.com/journal/6246/
8. opinionated
9. What does Rails Give you?
10. 1. Security CSRF, SQL Injection, XSS
11. 2. Form BUilders Succinct & Consistent Forms
12. <form action="/posts" method="post"> <label for="post_title">Title</label> <input type="text" id="post_title"> <label for="post_body">Body</label> <input type="text" id="post_body"> <input type="submit" value="Save"> </form>
13. <%= form_for(@post) do |f| %> <%= f.label :title %> <%= f.text_field :title %> <%= f.label :body %> <%= f.text_area :body %> <%= f.submit %> <% end %>
14. <%= simple_form_for(@post) do |f| %> <%= f.input :title %> <%= f.input :body %> <%= f.button :submit %> <% end %> simple_form https://github.com/plataformatec/simple_form
15. 3. REstful Router Consistent URLs
16. GET /posts GET /posts/1 GET /posts/new POST /posts GET /posts/1/edit PUT /posts/1 DELETE /posts/1
17. resources :posts
18. 4. Asset Pipeline Best Practices for CSS & Javascript
19. 5. Powerful ORM Active Record
20. has_many :comments
21. validates_presence_of :title