{"id":3575,"date":"2013-04-11T20:18:25","date_gmt":"2013-04-11T11:18:25","guid":{"rendered":"https:\/\/engineer-shukatu.jp\/intern\/?p=3575"},"modified":"2013-04-11T20:18:25","modified_gmt":"2013-04-11T11:18:25","slug":"ruby-on-rails3%e7%b3%bb%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%82%a2%e3%83%97%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e4%bd%9c%e6%88%90%e6%89%8b%e9%a0%86%e3%81%ab%e3%81%a4%e3%81%84","status":"publish","type":"post","link":"https:\/\/engineer-shukatu.jp\/intern\/archives\/3575","title":{"rendered":"Ruby on Rails3\u7cfb\u306b\u304a\u3051\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u624b\u9806\u306b\u3064\u3044\u3066"},"content":{"rendered":"

Ruby on Rails<\/a>\u306b\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8fc5\u901f\u306b\u5b9f\u88c5\u3059\u308b\u3046\u3048\u3067\u3001\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u3082\u308a\u3060\u304f\u3055\u3093\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4eca\u56de\u306f\u00a0MySQL\u3092\u4f7f\u3063\u305f\u5834\u5408\u306eRails3\u7cfb\u306b\u304a\u3051\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4f5c\u6210\u65b9\u6cd5\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002<\/span>\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u306f\u3059\u3079\u3066\u5404\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u968e\u5c64\u3067\u884c\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/span>
\nRuby on Rails\u5165\u9580<\/a>\u00a0\u3084\u00a0<\/span>Ruby on Rails\u5165\u9580 (\u516846\u56de)<\/a>\u00a0\u306e\u60c5\u5831\u30bd\u30fc\u30b9\u3092\u53c2\u8003\u306b\u7c21\u5358\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u624b\u9806\u3092\u5b9f\u969b\u306b\u884c\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/span><\/p>\n

<\/div>\n
<\/div>\n

1. MySQL\u3092\u4f7f\u3046\u3053\u3068\u3092\u6307\u5b9a\u3057\u305f\u3046\u3048\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059<\/strong>
\nsudo rails new sample_view -d mysql
\n2. \/config\/database.yml \u3092\u8a2d\u5b9a\u3002MySQL\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u540d\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/strong>
\n3. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059<\/strong>
\nsudo rake db:create
\n\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u5834\u5408\u306b\u306f
\nsudo bundle exec rake db:create
\n\u3082\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\n4. \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306b\u306ftests\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059<\/strong>
\nsudo rails generate controller tests
\n5. \/app\/views\/tests\/ \u304c\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/strong>
\n6. \u30e2\u30c7\u30eb\u306e\u3072\u306a\u5f62\u3092\u4f5c\u6210\u3057\u307e\u3059. \/app\/controllers\/tests_controller.rb \u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u306btests\u304c\u3064\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u8b58\u3057\u307e\u3057\u3087\u3046\u3002MVC\u30e2\u30c7\u30eb\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306a\u3089\u3067\u306f\u306e\u547d\u540d\u898f\u5247\u3067\u3059\u306d\u3002<\/strong>
\nclass TestsController < ApplicationController
\ndef show
\nend
\nend
\n7. \/app\/views\/tests\/ \u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u304ctests\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u305f\u6642\u70b9\u3067\u4f5c\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002show.html.erb \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u30026.\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u5148\u307b\u3069show\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u305f\u306d\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u547d\u540d\u898f\u5247\u306b\u3057\u3070\u308a\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/strong>
\n<h1>\u30c6\u30b9\u30c8\u7528\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u3059<\/h1>
\n<p>
\n\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u305f\u7d50\u679c\u3092\u8868\u793a\u3055\u305b\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n<\/p>
\n8.\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\/config\/routes.rb \u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u307e\u3059<\/strong>
\nSampleView::Application.routes.draw do
\nget “tests\/show”
\nend
\n9. \u4eca\u56de\u4f5c\u6210\u3057\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u968e\u5c64\u3067 sudo rails server \u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002WeBrick<\/a>\u304c\u8d77\u52d5\u3057\u307e\u3059<\/span><\/strong>
\n10. http:\/\/localhost:3000\/tests\/show \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/span><\/strong>
\ntests\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u305fshow\u3068\u3044\u3046\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u304b\u3089\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304c\u547c\u3073\u51fa\u3055\u308c\u3066HTML\u30da\u30fc\u30b8\u304c\u4f5c\u6210\u3055\u308c\u3001\u5229\u7528\u8005\u3078\u8fd4\u3055\u308c\u3066\u30d6\u30e9\u30a6\u30b6\u3078\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n11. \u3055\u3089\u306b\u6700\u5f8c\u306b\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30d3\u30e5\u30fc\u5074\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u53d6\u308a\u51fa\u3057\u305f\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u306e\u624b\u9806\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306fRails\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3092\u6295\u5165\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/strong>
\nsudo rails new books -d mysql
\nsudo vi \/config\/database.yml
\nsudo rake db:migrate
\nsudo rails generate model title name:string test_date:date
\nsudo rake db:migrate
\n\u30c6\u30fc\u30d6\u30eb\u304c\u304d\u3061\u3093\u3068\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044
\nmysql> DESC titles;
\n+————+————–+——+—–+———+—————-+
\n| Field | Type | Null | Key | Default | Extra |
\n+————+————–+——+—–+———+—————-+
\n| id | int(11) | NO | PRI | NULL | auto_increment |
\n| name | varchar(255) | YES | | NULL | |
\n| test_date | date | YES | | NULL | |
\n| created_at | datetime | NO | | NULL | |
\n| updated_at | datetime | NO | | NULL | |
\n+————+————–+——+—–+———+—————-+
\n5 rows in set (0.00 sec)
\nsudo vi \/db\/seeds.rb
\n\u4ee5\u4e0b\u306e\u30c7\u30fc\u30bf\u3092seeds.rb\u306b\u8ffd\u8a18\u3057\u307e\u3059
\n# coding: utf-8
\nTitle.create(:name => ‘a’, :test_date => ‘2011-07-18’)
\nTitle.create(:name => ‘b’, :test_date => ‘2011-10-14’)
\nsudo bundle exec rake db:seed
\n\u30c6\u30fc\u30d6\u30eb\u306b\u30c7\u30fc\u30bf\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044
\nmysql> SELECT * FROM titles;
\n+—-+—————–+————+———————+———————+
\n| id | name | test_date | created_at | updated_at |
\n+—-+—————–+————+———————+———————+
\n| 1 | a | 2011-07-18 | 2013-04-07 13:40:59 | 2013-04-07 13:40:59 |
\n| 2 | b | 2011-10-14 | 2013-04-07 13:40:59 | 2013-04-07 13:40:59 |
\n+—-+—————–+————+———————+———————+
\n2 rows in set (0.01 sec)
\n12. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u3092\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\u53d6\u5f97\u3057\u3001\u30d3\u30e5\u30fc\u306b\u8868\u793a\u3055\u305b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u307e\u305asudo rails generate controller test \u3067test\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\/app\/controllers\/test_controller.rb \u304c\u51fa\u6765\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong>
\n\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067 test_controller.rb \u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300cTitle\u300d\u30e2\u30c7\u30eb\u306e\u300call\u300d\u30e1\u30bd\u30c3\u30c9\u306f\u30c6\u30fc\u30d6\u30eb\u306b\u542b\u307e\u308c\u308b\u5168\u3066\u306e\u30c7\u30fc\u30bf\u3092\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u914d\u5217\u3068\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\u8fd4\u3055\u308c\u305f\u914d\u5217\u3092\u5909\u6570\u300ctitles\u300d\u306b\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u3002
\nclass BooklistController < ApplicationController
\ndef test
\n@titles = Title.all
\nend
\nend
\n13. \/app\/views\/test\/test.html.erb \u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002 test\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u306e\u3067\u3001test.html.erb\u3068\u3044\u3046\u540d\u79f0\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u00a0<\/strong>
\n<h1>\u30e2\u30c7\u30eb\u304b\u3089\u30d3\u30e5\u30fc\u3078\u306e\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046<\/h1>
\n<p>
\n<% @titles.each do |title| %>
\n<%= title.name %>,<%= title.test_date %><br \/>
\n<% end %>
\n<\/p>
\n14. \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059.\/config\/routes.rb \u306b\u4ee5\u4e0b\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059.\u305f\u3060\u3057\u3001\u4eca\u56de\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u306fresources\u3092\u7528\u3044\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u3068\u3057\u307e\u3059\u3002<\/strong>
\nmatch ‘test’ => ‘test#hello’
\n15. sudo rails server \u3092\u5b9f\u884c\u3057\u3066\u3001\u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002\u00a0<\/strong>
\nRuby on Rails\u3067\u306f\u7c21\u5358\u306bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305c\u3072\u7686\u3055\u3093\u3082\u4e00\u5ea6\u8a66\u3057\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\uff1fWeb\u4e0a\u306e\u60c5\u5831\u30bd\u30fc\u30b9\u3067\u306f
\nRuby on Rails\u5165\u9580<\/a>
\n\u3084
\nRuby on Rails\u5165\u9580 (\u516846\u56de)<\/a>
\n\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002\u66f8\u7c4d\u306b\u95a2\u3057\u3066\u3082\u7d39\u4ecb\u3057\u3066\u304a\u304d\u307e\u3059\u3002
\n\u30ec\u30d5\u30a1\u30ec\u30f3\u30b9\u672c\u3068\u3057\u3066\u4f7f\u3046\u306e\u3067\u3042\u308c\u3070\u3053\u3061\u3089\u3002
\nRails3\u30ec\u30b7\u30d4\u30d6\u30c3\u30af 190\u306e\u6280<\/a>
\n\u30b9\u30c8\u30fc\u30ea\u30fc\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u308b\u672c\u3067\u3042\u308c\u3070\u3053\u3061\u3089\u3002
\nRails\u306b\u3088\u308b\u30a2\u30b8\u30e3\u30a4\u30ebWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a \u7b2c4\u7248<\/a><\/p>\n

Ruby on Rails\u3067\u306e\u6709\u7d66\u30a4\u30f3\u30bf\u30fc\u30f3\u306b\u6311\u6226\u3057\u305f\u3044\u5b66\u751f\u306e\u65b9\u306f\u3053\u3061\u3089<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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