This document summarizes a lecture on getting started with Ruby on Rails. It introduces basic Rails concepts like MVC architecture, models, controllers and views. It also covers nested routing, partial templates, and HTTP basic authentication. The lecture includes a live demo of these Rails features.

1. ROR Lab. Season 4,
76th Biweekly Lecture
Getting

2. Started

3. (4)
2014. 12. 9
Lucius Choi(@luciuschoi)

4. MVC
request(URI)
routing
response
controller
action
C
model
M
view
V
database

5. “Article”

6. Model
articles
title string
text text
has_many :comments, dependent: :destroy

7. “Comment”

8. Model
comments
commenter string
body text
article_id integer
belongs_to :article

9. Nested

10. Routing
$ rake routes
Prefix Verb URI Pattern Controller#Action
article_comments GET /articles/:article_id/comments(.:format) comments#index
POST /articles/:article_id/comments(.:format) comments#create
new_article_comment GET /articles/:article_id/comments/new(.:format) comments#new
edit_article_comment GET /articles/:article_id/comments/:id/edit(.:format) comments#edit
article_comment GET /articles/:article_id/comments/:id(.:format) comments#show
PATCH /articles/:article_id/comments/:id(.:format) comments#update
PUT /articles/:article_id/comments/:id(.:format) comments#update
DELETE /articles/:article_id/comments/:id(.:format) comments#destroy
articles GET /articles(.:format) articles#index
POST /articles(.:format) articles#create
new_article GET /articles/new(.:format) articles#new
edit_article GET /articles/:id/edit(.:format) articles#edit
article GET /articles/:id(.:format) articles#show
PATCH /articles/:id(.:format) articles#update
PUT /articles/:id(.:format) articles#update
DELETE /articles/:id(.:format) articles#destroy
root GET / welcome#index
welcome_index GET /welcome/index(.:format) welcome#index

11. Partial

12. Template
• _template_name.html.erb
• using instance variables in parent template file
• “form” partial template : _form.html.erb

13. HTTP

14. Basic

15. Auth.
• http_basic_authenticate_with( name, password)

16. Live

17. Demo

18. 감사합니다.