20120121 rbc rails_routing

Rails3.1RailsGuides Routing2012/01/21 @akimatter

RBC @akimatter https://github.com/akm Ruby/Rails 6 http://d.hatena.ne.jp/akm/

agendaEC URLREST REST HTTP Rails RESTHandsOn RailsGuides conﬁg/routes.rb Rails

RESTRepresentational State Transfer“REST ( ) REST 2 ”http://ja.wikipedia.org/wiki/REST AWS API

REST URLURLURL HTTP

REST GETDELETE PUTPOST http://www.infoq.com/jp/articles/designing- restful-http-apps-roth

HTTPChrome developer tool GET POST

HTTPRFC2616 9http://www.studyinghttp.net/cgi-bin/rfc.cgi?2616#Sec9 GET, POST OPTIONS, HEAD, PUT, DELETE, TRACE, CONNECT GET, HEAD, POST

http://www.studyinghttp.net/cgi-bin/rfc.cgi?2616#Sec9.1.1 GET HEAD

{idempotent}http://ja.forvo.com/word/idempotent/“http://www.studyinghttp.net/cgi-bin/rfc.cgi?2616#Sec9.1.2

“ :idempotence 1 ”http://ja.wikipedia.org/wiki/

IDDB OK

Rails REST

RESTful scaffold RESTful RESTful URLrake routes

scaffold index .all new .new create .new #save show .find(:id) edit .find(:id) update .find(:id) #save destroy .find(:id) #destroy

URL users Rails1.x Rails2.0 RESTful URL RESTful URL/users/index GET /users index/users/new GET /users/new new/users/create POST /users create/users/show/:id GET /users/:id show/users/edit/:id GET /users/:id/edit edit/users/update/:id PUT /users/:id update/users/destroy/:id DELETE /users/:id destroy :id ID

HandsOnRailsGuides

Rails Routing from the Outside In ruby/rails/RailsGuides /RailsRouting from the Outside In

#1rails rails new < > rake routes

#2rails generate scaffold < >< 1>:< > < 2>:< > ... rails g scaffold Photo image_path:string size:integer

#3DB rake db:migrate rails server rails c

HandsOnconﬁg/routes.rb

conﬁg/routes.rb

HandsOnrails

conﬁg/routes.rb

20120121 rbc rails_routing

by Takeshi AKIMA

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