Ruby On Railsの基礎
をテンプレートにして作成
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#contents
** Ruby on Railsとは何か? [#gf5a86ee]
- Webアプリケーションフレームワーク
- 公式サイト: http://rubyonrails.org/
- Railsガイド: http://guides.rubyonrails.org/
- 必要となる知識
-- Ruby
-- SQLite
-- Linux/vim
-- html/css/javascript/jQuery
** 必要となるツール [#m20127c5]
- Ruby
- RubyGem
- Rails
- SQLite(Macでは標準でプリインストール)
- 各バージョン確認
$ ruby -v
ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin...
$ rails -v
Rails 2.3.14
$ gem -v
1.3.5
$ sqlite3 -version
3.6.12
** MVCとは何か? [#p8756d5b]
- Model:データに関するいろいろ
- View:見た目に関するいろいろ
- Controller:MとVをとりもつもの
** はじめてのRailsプロジェクト [#y1a8922d]
+ railsコマンドでプロジェクトを作成
+ Webサーバーを起動・ブラウザで確認
+ DB/Model/View/Controller/URL
+ 2に戻る
$ mkdir railsprojects
$ cd railsprojects/
$ rails new myapp
create
create app/controllers
create app/helpers
create app/models
create app/views/layouts
create config/environments
create config/initializers
create config/locales
create db
create doc
create lib
create lib/tasks
create log
create public/images
create public/javascripts
create public/stylesheets
create script/performance
create test/fixtures
create test/functional
create test/integration
create test/performance
create test/unit
create vendor
create vendor/plugins
create tmp/sessions
create tmp/sockets
create tmp/cache
create tmp/pids
create Rakefile
create README
create app/controllers/application_controller.rb
create app/helpers/application_helper.rb
create config/database.yml
create config/routes.rb
create config/locales/en.yml
create db/seeds.rb
create config/initializers/backtrace_silencers.rb
create config/initializers/inflections.rb
create config/initializers/mime_types.rb
create config/initializers/new_rails_defaults.rb
create config/initializers/session_store.rb
create config/initializers/cookie_verification_se...
create config/environment.rb
create config/boot.rb
create config/environments/production.rb
create config/environments/development.rb
create config/environments/test.rb
create script/about
create script/console
create script/dbconsole
create script/destroy
create script/generate
create script/runner
create script/server
create script/plugin
create script/performance/benchmarker
create script/performance/profiler
create test/test_helper.rb
create test/performance/browsing_test.rb
create public/404.html
create public/422.html
create public/500.html
create public/index.html
create public/favicon.ico
create public/robots.txt
create public/images/rails.png
create public/javascripts/prototype.js
create public/javascripts/effects.js
create public/javascripts/dragdrop.js
create public/javascripts/controls.js
create public/javascripts/application.js
create doc/README_FOR_APP
create log/server.log
create log/production.log
create log/development.log
create log/test.log
** ファイル構成をみていこう [#if707478]
- appフォルダ:Model, View, Controller
- config:設定ファイル
- db:データベースに関するもの
- Gemfile:必要なライブラリ一覧
** Webサーバーを立ち上げよう [#z70cdede]
- WEBrick(標準の開発用サーバー)の起動
$ cd myapp/
$ rails server
=> Booting WEBrick
=> Rails 3.2.9 application starting in development on ht...
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2012-12-29 19:11:47] INFO WEBrick 1.3.1
[2012-12-29 19:11:47] INFO ruby 1.9.2 (2012-04-20) [x86...
[2012-12-29 19:11:47] INFO WEBrick::HTTPServer#start: p...
- Rails 2.3.14の場合 &color(red){※ rails serverコマンド...
$ ruby script/server webrick
=> Booting WEBrick
=> Rails 2.3.14 application starting on http://0.0.0.0:3...
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2012-12-29 16:19:53] INFO WEBrick 1.3.1
[2012-12-29 16:19:53] INFO ruby 1.8.7 (2012-02-08) [uni...
[2012-12-29 16:19:54] INFO WEBrick::HTTPServer#start: p...
- ブラウザでの確認(ポート番号を3000に指定)
http://localhost:3000
** scaffoldを使ってみよう [#s57c2c53]
- scaffold:簡易的にDB/Model/View/Controller/URLを設計・...
$ rails generate scaffold User name:string email:string ...
invoke active_record
create db/migrate/20130101040551_create_users.rb
create app/models/user.rb
invoke test_unit
create test/unit/user_test.rb
create test/fixtures/users.yml
invoke resource_route
route resources :users
invoke scaffold_controller
create app/controllers/users_controller.rb
invoke erb
create app/views/users
create app/views/users/index.html.erb
create app/views/users/edit.html.erb
create app/views/users/show.html.erb
create app/views/users/new.html.erb
create app/views/users/_form.html.erb
invoke test_unit
create test/functional/users_controller_test.rb
invoke helper
create app/helpers/users_helper.rb
invoke test_unit
create test/unit/helpers/users_helper_test.rb
invoke assets
invoke coffee
create app/assets/javascripts/users.js.coffee
invoke scss
create app/assets/stylesheets/users.css.scss
invoke scss
create app/assets/stylesheets/scaffolds.css.scss
- myapp > app > controllers, models, viewsにユーザファイ...
- myapp > db > DBファイルとmigration(DBを設定する)ファ...
- migrationファイルをDBに反映(下記コマンドでテーブル作成)
$ rake db:migrate
== CreateUsers: migrating =============================...
-- create_table(:users)
-> 0.0029s
== CreateUsers: migrated (0.0042s) ====================...
- 有効なルーティング(URL)一覧を表示
$ rake routes
users GET /users(.:format) users#index
POST /users(.:format) users#create
new_user GET /users/new(.:format) users#new
edit_user GET /users/:id/edit(.:format) users#edit
user GET /users/:id(.:format) users#show
PUT /users/:id(.:format) users#update
DELETE /users/:id(.:format) users#destroy
- サーバー起動
$ rails server
- ブラウザで確認(下記URLが有効)
http://localhost:3000/users
- Name, Email, Introにデータを入力・編集・削除可能になっ...
** ブログシステムを作ろう [#pf2e5f58]
+ Projectを作る(rails new ...)
+ Post(Model/DB/Controller/URL/View)
+ Comment(Model/DB/URL/Controller/View)
*** Projectを作る [#x67e695e]
- 「blog」プロジェクトを作成(--skip-bundleオプションは新...
$ rails new blog --skip-bundle
- JavaScript Runtimeの導入
$ cd blog
$ vim Gemfile # 下記をアンコメント
gem 'therubyracer', :platforms => :ruby
$ bundle install # therubyracerのインストール
- therubyracerのインストール段階で下記エラー発生
$ bundle install
Fetching gem metadata from https://rubygems.org/...........
Fetching gem metadata from https://rubygems.org/..
Using rake (10.0.3)
Using i18n (0.6.1)
Using multi_json (1.5.0)
Using activesupport (3.2.9)
Using builder (3.0.4)
Using activemodel (3.2.9)
Using erubis (2.7.0)
Using journey (1.0.4)
Using rack (1.4.1)
Using rack-cache (1.2)
Using rack-test (0.6.2)
Using hike (1.2.1)
Using tilt (1.3.3)
Using sprockets (2.2.2)
Using actionpack (3.2.9)
Using mime-types (1.19)
Using polyglot (0.3.3)
Using treetop (1.4.12)
Using mail (2.4.4)
Using actionmailer (3.2.9)
Using arel (3.0.2)
Using tzinfo (0.3.35)
Using activerecord (3.2.9)
Using activeresource (3.2.9)
Using bundler (1.2.3)
Using coffee-script-source (1.4.0)
Using execjs (1.4.0)
Using coffee-script (2.2.0)
Using rack-ssl (1.3.2)
Using json (1.7.6)
Using rdoc (3.12)
Using thor (0.16.0)
Using railties (3.2.9)
Using coffee-rails (3.2.2)
Using jquery-rails (2.1.4)
Using rails (3.2.9)
Using ref (1.0.2)
Using sass (3.2.4)
Using sass-rails (3.2.5)
Using sqlite3 (1.3.6)
Installing therubyracer (0.11.0) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to bu...
/Users/yujishimojo/.rvm/rubies/ruby-1.9.2-p320/bi...
checking for main() in -lpthread... yes
checking for main() in -lobjc... yes
checking for v8.h... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably l...
necessary libraries and/or headers. Check the mkmf.log ...
details. You may need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/Users/yujishimojo/.rvm/rubies/ruby-1.9.2-...
--with-pthreadlib
--without-pthreadlib
--with-objclib
--without-objclib
--enable-debug
--disable-debug
--with-v8-dir
--without-v8-dir
--with-v8-include
--without-v8-include=${v8-dir}/include
--with-v8-lib
--without-v8-lib=${v8-dir}/lib
/Users/yujishimojo/.rvm/gems/ruby-1.9.2-p320/gems/therub...
from extconf.rb:22:in `<main>'
The Ruby Racer requires libv8 ~> 3.11.8
to be present on your system in order to compile
and link, but it could not be found.
In order to resolve this, you will either need to ma...
install an appropriate libv8 and make sure that this
build process can find it. If you install it into the
standard system path, then it should just be picked up
automatically. Otherwise, you'll have to pass some e...
flags to the build process as a hint.
If you don't want to bother with all that, there is a
rubygem that will do all this for you. You can add
following line to your Gemfile:
gem 'libv8', '~> 3.11.8'
We hope that helps, and we apologize, but now we have
to push the eject button on this install.
thanks,
The Mgmt.
Gem files will remain installed in /Users/yujishimojo/.r...
Results logged to /Users/yujishimojo/.rvm/gems/ruby-1.9....
An error occurred while installing therubyracer (0.11.0)...
Make sure that `gem install therubyracer -v '0.11.0'` su...
- libv8が無いことが原因のため同ファイルをインストール
$ gem install libv8
Fetching: libv8-3.11.8.4.gem (100%)
Building native extensions. This could take a while...
Successfully installed libv8-3.11.8.4
1 gem installed
Installing ri documentation for libv8-3.11.8.4...
Installing RDoc documentation for libv8-3.11.8.4...
- libv8がインストールされていることを確認
$ gem list --local
*** LOCAL GEMS ***
actionmailer (3.2.9)
actionpack (3.2.9)
activemodel (3.2.9)
activerecord (3.2.9)
activeresource (3.2.9)
activesupport (3.2.9)
arel (3.0.2)
builder (3.1.4, 3.0.4)
bundler (1.2.3)
coffee-rails (3.2.2)
coffee-script (2.2.0)
coffee-script-source (1.4.0)
erubis (2.7.0)
execjs (1.4.0)
hike (1.2.1)
i18n (0.6.1)
journey (1.0.4)
jquery-rails (2.1.4)
json (1.7.6, 1.7.5)
libv8 (3.11.8.4)
mail (2.5.3, 2.4.4)
mime-types (1.19)
multi_json (1.5.0)
polyglot (0.3.3)
rack (1.4.1)
rack-cache (1.2)
rack-ssl (1.3.2)
rack-test (0.6.2)
rails (3.2.9)
railties (3.2.9)
rake (10.0.3)
rdoc (3.12)
ref (1.0.2)
rubygems-bundler (1.1.0)
rvm (1.11.3.5)
sass (3.2.4)
sass-rails (3.2.5)
sprockets (2.8.2, 2.2.2)
sqlite3 (1.3.6)
thor (0.16.0)
tilt (1.3.3)
treetop (1.4.12)
tzinfo (0.3.35)
uglifier (1.3.0)
- 再度bundle installを実行しインストール成功
$ bundle install
Fetching gem metadata from https://rubygems.org/...........
...
...
Installing therubyracer (0.11.0) with native extensions
Using uglifier (1.3.0)
Your bundle is complete! Use `bundle show [gemname]` to ...
- データベースの初期化
$ rake db:create
*** Postモデルを作ろう [#p68b1837]
- モデルを作成(rails g = rails generateでも可)
$ rails g model Post title:string content:text
invoke active_record
create db/migrate/20130101080138_create_posts.rb
create app/models/post.rb
invoke test_unit
create test/unit/post_test.rb
create test/fixtures/posts.yml
$ rake db:migrate
*** Postsコントローラーを作ろう [#bc9a0781]
- コントローラーを作成
$ rails g controller Posts
create app/controllers/posts_controller.rb
invoke erb
create app/views/posts
invoke test_unit
create test/functional/posts_controller_test.rb
invoke helper
create app/helpers/posts_helper.rb
invoke test_unit
create test/unit/helpers/posts_helper_test.rb
invoke assets
invoke coffee
create app/assets/javascripts/posts.js.coffee
invoke scss
create app/assets/stylesheets/posts.css.scss
*** ルーティングの設定をしよう [#cdcad02f]
- config/routes.rbを編集(下記を追加)
resources :posts
- routes.rbで定義したルーティングを表示
$ rake routes
posts GET /posts(.:format) posts#index
POST /posts(.:format) posts#create
new_post GET /posts/new(.:format) posts#new
edit_post GET /posts/:id/edit(.:format) posts#edit
post GET /posts/:id(.:format) posts#show
PUT /posts/:id(.:format) posts#update
DELETE /posts/:id(.:format) posts#destroy
- 上記「posts#index」は当該URLに対して「postsコントローラ...
終了行:
#contents
** Ruby on Railsとは何か? [#gf5a86ee]
- Webアプリケーションフレームワーク
- 公式サイト: http://rubyonrails.org/
- Railsガイド: http://guides.rubyonrails.org/
- 必要となる知識
-- Ruby
-- SQLite
-- Linux/vim
-- html/css/javascript/jQuery
** 必要となるツール [#m20127c5]
- Ruby
- RubyGem
- Rails
- SQLite(Macでは標準でプリインストール)
- 各バージョン確認
$ ruby -v
ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin...
$ rails -v
Rails 2.3.14
$ gem -v
1.3.5
$ sqlite3 -version
3.6.12
** MVCとは何か? [#p8756d5b]
- Model:データに関するいろいろ
- View:見た目に関するいろいろ
- Controller:MとVをとりもつもの
** はじめてのRailsプロジェクト [#y1a8922d]
+ railsコマンドでプロジェクトを作成
+ Webサーバーを起動・ブラウザで確認
+ DB/Model/View/Controller/URL
+ 2に戻る
$ mkdir railsprojects
$ cd railsprojects/
$ rails new myapp
create
create app/controllers
create app/helpers
create app/models
create app/views/layouts
create config/environments
create config/initializers
create config/locales
create db
create doc
create lib
create lib/tasks
create log
create public/images
create public/javascripts
create public/stylesheets
create script/performance
create test/fixtures
create test/functional
create test/integration
create test/performance
create test/unit
create vendor
create vendor/plugins
create tmp/sessions
create tmp/sockets
create tmp/cache
create tmp/pids
create Rakefile
create README
create app/controllers/application_controller.rb
create app/helpers/application_helper.rb
create config/database.yml
create config/routes.rb
create config/locales/en.yml
create db/seeds.rb
create config/initializers/backtrace_silencers.rb
create config/initializers/inflections.rb
create config/initializers/mime_types.rb
create config/initializers/new_rails_defaults.rb
create config/initializers/session_store.rb
create config/initializers/cookie_verification_se...
create config/environment.rb
create config/boot.rb
create config/environments/production.rb
create config/environments/development.rb
create config/environments/test.rb
create script/about
create script/console
create script/dbconsole
create script/destroy
create script/generate
create script/runner
create script/server
create script/plugin
create script/performance/benchmarker
create script/performance/profiler
create test/test_helper.rb
create test/performance/browsing_test.rb
create public/404.html
create public/422.html
create public/500.html
create public/index.html
create public/favicon.ico
create public/robots.txt
create public/images/rails.png
create public/javascripts/prototype.js
create public/javascripts/effects.js
create public/javascripts/dragdrop.js
create public/javascripts/controls.js
create public/javascripts/application.js
create doc/README_FOR_APP
create log/server.log
create log/production.log
create log/development.log
create log/test.log
** ファイル構成をみていこう [#if707478]
- appフォルダ:Model, View, Controller
- config:設定ファイル
- db:データベースに関するもの
- Gemfile:必要なライブラリ一覧
** Webサーバーを立ち上げよう [#z70cdede]
- WEBrick(標準の開発用サーバー)の起動
$ cd myapp/
$ rails server
=> Booting WEBrick
=> Rails 3.2.9 application starting in development on ht...
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2012-12-29 19:11:47] INFO WEBrick 1.3.1
[2012-12-29 19:11:47] INFO ruby 1.9.2 (2012-04-20) [x86...
[2012-12-29 19:11:47] INFO WEBrick::HTTPServer#start: p...
- Rails 2.3.14の場合 &color(red){※ rails serverコマンド...
$ ruby script/server webrick
=> Booting WEBrick
=> Rails 2.3.14 application starting on http://0.0.0.0:3...
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2012-12-29 16:19:53] INFO WEBrick 1.3.1
[2012-12-29 16:19:53] INFO ruby 1.8.7 (2012-02-08) [uni...
[2012-12-29 16:19:54] INFO WEBrick::HTTPServer#start: p...
- ブラウザでの確認(ポート番号を3000に指定)
http://localhost:3000
** scaffoldを使ってみよう [#s57c2c53]
- scaffold:簡易的にDB/Model/View/Controller/URLを設計・...
$ rails generate scaffold User name:string email:string ...
invoke active_record
create db/migrate/20130101040551_create_users.rb
create app/models/user.rb
invoke test_unit
create test/unit/user_test.rb
create test/fixtures/users.yml
invoke resource_route
route resources :users
invoke scaffold_controller
create app/controllers/users_controller.rb
invoke erb
create app/views/users
create app/views/users/index.html.erb
create app/views/users/edit.html.erb
create app/views/users/show.html.erb
create app/views/users/new.html.erb
create app/views/users/_form.html.erb
invoke test_unit
create test/functional/users_controller_test.rb
invoke helper
create app/helpers/users_helper.rb
invoke test_unit
create test/unit/helpers/users_helper_test.rb
invoke assets
invoke coffee
create app/assets/javascripts/users.js.coffee
invoke scss
create app/assets/stylesheets/users.css.scss
invoke scss
create app/assets/stylesheets/scaffolds.css.scss
- myapp > app > controllers, models, viewsにユーザファイ...
- myapp > db > DBファイルとmigration(DBを設定する)ファ...
- migrationファイルをDBに反映(下記コマンドでテーブル作成)
$ rake db:migrate
== CreateUsers: migrating =============================...
-- create_table(:users)
-> 0.0029s
== CreateUsers: migrated (0.0042s) ====================...
- 有効なルーティング(URL)一覧を表示
$ rake routes
users GET /users(.:format) users#index
POST /users(.:format) users#create
new_user GET /users/new(.:format) users#new
edit_user GET /users/:id/edit(.:format) users#edit
user GET /users/:id(.:format) users#show
PUT /users/:id(.:format) users#update
DELETE /users/:id(.:format) users#destroy
- サーバー起動
$ rails server
- ブラウザで確認(下記URLが有効)
http://localhost:3000/users
- Name, Email, Introにデータを入力・編集・削除可能になっ...
** ブログシステムを作ろう [#pf2e5f58]
+ Projectを作る(rails new ...)
+ Post(Model/DB/Controller/URL/View)
+ Comment(Model/DB/URL/Controller/View)
*** Projectを作る [#x67e695e]
- 「blog」プロジェクトを作成(--skip-bundleオプションは新...
$ rails new blog --skip-bundle
- JavaScript Runtimeの導入
$ cd blog
$ vim Gemfile # 下記をアンコメント
gem 'therubyracer', :platforms => :ruby
$ bundle install # therubyracerのインストール
- therubyracerのインストール段階で下記エラー発生
$ bundle install
Fetching gem metadata from https://rubygems.org/...........
Fetching gem metadata from https://rubygems.org/..
Using rake (10.0.3)
Using i18n (0.6.1)
Using multi_json (1.5.0)
Using activesupport (3.2.9)
Using builder (3.0.4)
Using activemodel (3.2.9)
Using erubis (2.7.0)
Using journey (1.0.4)
Using rack (1.4.1)
Using rack-cache (1.2)
Using rack-test (0.6.2)
Using hike (1.2.1)
Using tilt (1.3.3)
Using sprockets (2.2.2)
Using actionpack (3.2.9)
Using mime-types (1.19)
Using polyglot (0.3.3)
Using treetop (1.4.12)
Using mail (2.4.4)
Using actionmailer (3.2.9)
Using arel (3.0.2)
Using tzinfo (0.3.35)
Using activerecord (3.2.9)
Using activeresource (3.2.9)
Using bundler (1.2.3)
Using coffee-script-source (1.4.0)
Using execjs (1.4.0)
Using coffee-script (2.2.0)
Using rack-ssl (1.3.2)
Using json (1.7.6)
Using rdoc (3.12)
Using thor (0.16.0)
Using railties (3.2.9)
Using coffee-rails (3.2.2)
Using jquery-rails (2.1.4)
Using rails (3.2.9)
Using ref (1.0.2)
Using sass (3.2.4)
Using sass-rails (3.2.5)
Using sqlite3 (1.3.6)
Installing therubyracer (0.11.0) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to bu...
/Users/yujishimojo/.rvm/rubies/ruby-1.9.2-p320/bi...
checking for main() in -lpthread... yes
checking for main() in -lobjc... yes
checking for v8.h... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably l...
necessary libraries and/or headers. Check the mkmf.log ...
details. You may need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/Users/yujishimojo/.rvm/rubies/ruby-1.9.2-...
--with-pthreadlib
--without-pthreadlib
--with-objclib
--without-objclib
--enable-debug
--disable-debug
--with-v8-dir
--without-v8-dir
--with-v8-include
--without-v8-include=${v8-dir}/include
--with-v8-lib
--without-v8-lib=${v8-dir}/lib
/Users/yujishimojo/.rvm/gems/ruby-1.9.2-p320/gems/therub...
from extconf.rb:22:in `<main>'
The Ruby Racer requires libv8 ~> 3.11.8
to be present on your system in order to compile
and link, but it could not be found.
In order to resolve this, you will either need to ma...
install an appropriate libv8 and make sure that this
build process can find it. If you install it into the
standard system path, then it should just be picked up
automatically. Otherwise, you'll have to pass some e...
flags to the build process as a hint.
If you don't want to bother with all that, there is a
rubygem that will do all this for you. You can add
following line to your Gemfile:
gem 'libv8', '~> 3.11.8'
We hope that helps, and we apologize, but now we have
to push the eject button on this install.
thanks,
The Mgmt.
Gem files will remain installed in /Users/yujishimojo/.r...
Results logged to /Users/yujishimojo/.rvm/gems/ruby-1.9....
An error occurred while installing therubyracer (0.11.0)...
Make sure that `gem install therubyracer -v '0.11.0'` su...
- libv8が無いことが原因のため同ファイルをインストール
$ gem install libv8
Fetching: libv8-3.11.8.4.gem (100%)
Building native extensions. This could take a while...
Successfully installed libv8-3.11.8.4
1 gem installed
Installing ri documentation for libv8-3.11.8.4...
Installing RDoc documentation for libv8-3.11.8.4...
- libv8がインストールされていることを確認
$ gem list --local
*** LOCAL GEMS ***
actionmailer (3.2.9)
actionpack (3.2.9)
activemodel (3.2.9)
activerecord (3.2.9)
activeresource (3.2.9)
activesupport (3.2.9)
arel (3.0.2)
builder (3.1.4, 3.0.4)
bundler (1.2.3)
coffee-rails (3.2.2)
coffee-script (2.2.0)
coffee-script-source (1.4.0)
erubis (2.7.0)
execjs (1.4.0)
hike (1.2.1)
i18n (0.6.1)
journey (1.0.4)
jquery-rails (2.1.4)
json (1.7.6, 1.7.5)
libv8 (3.11.8.4)
mail (2.5.3, 2.4.4)
mime-types (1.19)
multi_json (1.5.0)
polyglot (0.3.3)
rack (1.4.1)
rack-cache (1.2)
rack-ssl (1.3.2)
rack-test (0.6.2)
rails (3.2.9)
railties (3.2.9)
rake (10.0.3)
rdoc (3.12)
ref (1.0.2)
rubygems-bundler (1.1.0)
rvm (1.11.3.5)
sass (3.2.4)
sass-rails (3.2.5)
sprockets (2.8.2, 2.2.2)
sqlite3 (1.3.6)
thor (0.16.0)
tilt (1.3.3)
treetop (1.4.12)
tzinfo (0.3.35)
uglifier (1.3.0)
- 再度bundle installを実行しインストール成功
$ bundle install
Fetching gem metadata from https://rubygems.org/...........
...
...
Installing therubyracer (0.11.0) with native extensions
Using uglifier (1.3.0)
Your bundle is complete! Use `bundle show [gemname]` to ...
- データベースの初期化
$ rake db:create
*** Postモデルを作ろう [#p68b1837]
- モデルを作成(rails g = rails generateでも可)
$ rails g model Post title:string content:text
invoke active_record
create db/migrate/20130101080138_create_posts.rb
create app/models/post.rb
invoke test_unit
create test/unit/post_test.rb
create test/fixtures/posts.yml
$ rake db:migrate
*** Postsコントローラーを作ろう [#bc9a0781]
- コントローラーを作成
$ rails g controller Posts
create app/controllers/posts_controller.rb
invoke erb
create app/views/posts
invoke test_unit
create test/functional/posts_controller_test.rb
invoke helper
create app/helpers/posts_helper.rb
invoke test_unit
create test/unit/helpers/posts_helper_test.rb
invoke assets
invoke coffee
create app/assets/javascripts/posts.js.coffee
invoke scss
create app/assets/stylesheets/posts.css.scss
*** ルーティングの設定をしよう [#cdcad02f]
- config/routes.rbを編集(下記を追加)
resources :posts
- routes.rbで定義したルーティングを表示
$ rake routes
posts GET /posts(.:format) posts#index
POST /posts(.:format) posts#create
new_post GET /posts/new(.:format) posts#new
edit_post GET /posts/:id/edit(.:format) posts#edit
post GET /posts/:id(.:format) posts#show
PUT /posts/:id(.:format) posts#update
DELETE /posts/:id(.:format) posts#destroy
- 上記「posts#index」は当該URLに対して「postsコントローラ...
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