{"id":3447,"date":"2023-08-10T09:38:44","date_gmt":"2023-08-10T00:38:44","guid":{"rendered":"https:\/\/www.kinryo.net\/?p=3447"},"modified":"2025-08-18T16:54:01","modified_gmt":"2025-08-18T07:54:01","slug":"%ef%bc%92%ef%bc%9arails%e3%81%ae%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab%e3%82%92%e3%82%84%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.kinryo.net\/?p=3447","title":{"rendered":"\uff12\uff1aRails\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u308b1"},"content":{"rendered":"

\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3089\u306a\u3044\u4eba\u306f\uff18\uff1arails\u306e\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u3092mariadb\u306b\u3059\u308b<\/a> \u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n

https:\/\/railstutorial.jp\/chapters\/beginning?version=7.0#cha-beginning<\/a>\u3092\u53c2\u8003\u306b\u3057\u3066\u884c\u3063\u3066\u3044\u304f\u3002\u306f\u3058\u3081\u306b\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3068\u9055\u3046\u306e\u306f
\n\uff11\uff1aIDE(cloud9)\u3067\u7121\u304f\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u30b5\u30d6\u30db\u30b9\u30c8\u3067\u884c\u3063\u3066\u3044\u308b
\n\uff12\uff1aruby\u3068rails\u304c\u9055\u3063\u3066\u3044\u308b\u3002ruby 3.1.2 \u2192 3.2.2,\u00a0 rails 7.0.4 \u2192 7.0.6
\n\uff13\uff1a\u4e00\u4eba\u3067\u3084\u3063\u3066\u3044\u308b\u306e\u3067github\u306f\u4f7f\u308f\u306a\u3044
\n\uff14\uff1a\u30c7\u30a3\u30d7\u30ed\u30a4\u3092\u3057\u306a\u3044\u306e\u3067 render \u306f\u4f7f\u308f\u306a\u3044
\n\u3067\u65e9\u901f\u3001\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067Ruby\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u8a2d\u5b9a
\n<\/span>$ <\/span>echo<\/span> “gem: –no-document”<\/span> >> ~\/.gemrc<\/span>
\nbundler\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/span><\/span>
\n$ <\/span>gem install bundler -v 2<\/span>.3.14 <\/span><\/p>\n

\u79c1\u306frails\u306e\u30c7\u30fc\u30bf\u30fc\u306f\u72ec\u7acb\u3057\u305f\u9818\u57df\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u3066\u3001\u305d\u3053\u306b\u4fdd\u5b58\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002
\n$<\/span> sudo mkdir \/\u30e9\u30a4\u30ea\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/span>
\n$<\/span> sudo chown -R \u30e6\u30fc\u30b6\u30fc\u540d. \/\u30e9\u30a4\u30ea\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/span>
\n$<\/span> cd \/\u30e9\u30a4\u30ea\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea
\n<\/span>$ <\/span>mkdir environment\u00a0\u00a0\u00a0\u00a0 \u2190 \u958b\u767a\u7528\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3092\u4f5c\u308b<\/span><\/span>
\n$<\/span> cd environment<\/span>
\n\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u512a\u5148\u9806\u4f4d\u306f\u9ad8\u3044\u65b9\u304b\u3089 rbenv shell, rbenv local, rbenv global \u306e\u9806\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u524d\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u304clocal\u3082\u8a2d\u5b9a\u3057\u3066\u304a\u304f<\/span>
\n$<\/span> rbenv local 3.2.2<\/span>
\n\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0 hello_app \u3092\u4f5c\u308b
\n<\/span>$ <\/span>rails _7.0.6_ new hello_app –skip-bundle
\n\u8272\u3005\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u3002\u6b21\u306fGemfile\u306e\u7de8\u96c6
\n$ c<\/span><\/span>d hello_app<\/span>
\n$<\/span> gedit Gemfile<\/span>
\n<\/span><\/span><\/span><\/p>\n

source “https:\/\/rubygems.org”<\/span>
\ngit_source(:github) { |repo| “https:\/\/github.com\/#{repo}.git” }<\/span><\/p>\n

ruby “3.2.2”<\/span><\/p>\n

gem “rails”, “7.0.6”<\/span>
\ngem “sprockets-rails”, “3.4.2”<\/span>
\ngem “importmap-rails”, “1.1.0”<\/span>
\ngem “turbo-rails”, “1.1.1”<\/span>
\ngem “stimulus-rails”, “1.0.4”<\/span>
\ngem “jbuilder”, “2.11.5”<\/span>
\ngem “puma”, “5.6.4”<\/span>
\ngem “bootsnap”, “1.12.0”, require: false<\/span>
\ngem “sqlite3”, “1.4.2”<\/span><\/p>\n

group :development, :test do<\/span>
\ngem “debug”, “1.5.0”, platforms: %i[ mri mingw x64_mingw ]<\/span>
\nend<\/span><\/p>\n

group :development do<\/span>
\ngem “web-console”, “4.2.0”<\/span>
\nend<\/span><\/p>\n

group :test do<\/span>
\ngem “capybara”, “3.37.1”<\/span>
\ngem “selenium-webdriver”, “4.2.0”<\/span>
\ngem “webdrivers”, “5.0.0”<\/span>
\nend<\/span><\/p>\n

ruby\u3068rails\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3068\u306f\u9055\u3046
\ngem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30ed\u30c3\u30af\u3057\u3066\u304a\u304f
\n<\/span>$ <\/span>bundle _2.3.14_ install<\/span>
\n<\/span>$ <\/span>bundle _2.3.14_ lock –add-platform x86_64-linux
\n\u6b21\u306b\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u8ffd\u52a0\u3057\u3001rails\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308bWEB\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3059\u308b<\/span>(\u8ffd\u52a0\u3057\u305f\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u306e\u4f5c\u696d\uff09
\n$ <\/span>cd <\/span><\/span> \/\u30e9\u30a4\u30ea\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\/environment\/hello_app
\n$<\/span> bundle install –gemfile \/\u30e9\u30a4\u30ea\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\/environment\/hello_app\/Gemfile
\n\u3042\u308c\u30fc\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u308b
\nAn error occurred while installing sqlite3 (1.4.2), and Bundler cannot continue.<\/span>
\n\u3053\u308c\u306fsqlite-devel\u3092\u5165\u308c\u308c\u3070\u3044\u3044\u307f\u305f\u3044<\/span>
\n$<\/span> sudo dnf install sqlite-devel\u00a0\u00a0 \u3000\u2190\u3053\u306e\u6642yum.repo.d\u306ealmalinux-crb.repo\u306eenabled=\u304c\uff11\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068<\/span>
\n\u518d\u5ea6<\/span>
\n$ <\/span>bundle install –gemfile \/\u30e9\u30a4\u30ea\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\/environment\/hello_app\/Gemfile<\/span><\/span>
\n$<\/span> rails server
\n=> Booting Puma<\/span>
\n=> Rails 7.0.6 application starting in development <\/span>
\n=> Run `bin\/rails server –help` for more startup options<\/span>
\nPuma starting in single mode…<\/span>
\n* Puma version: 5.6.4 (ruby 3.2.2-p53) (“Birdie’s Version”)<\/span>
\n* Min threads: 5<\/span>
\n* Max threads: 5<\/span>
\n* Environment: development<\/span>
\n* PID: 42058<\/span>
\n* Listening on http:\/\/127.0.0.1:3000<\/span>
\n* Listening on http:\/\/[::1]:3000<\/span>
\nUse Ctrl-C to stop<\/span><\/span><\/span><\/p>\n

\u305d\u3057\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306eURL\u6b04\u306blocahost:3000
\n\u3068\u5165\u529b\u3057\u305f\u3089\"\"<\/span>\u3068\u8868\u793a\u3055\u308c\u305f<\/p>\n

\u5143\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u623b\u3063\u3066\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
\n$<\/span> gedit app\/controllers\/application_controller.rb<\/span>
\nclass ApplicationController < ActionController::Base<\/span>
\n\u00a0 def hello\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2190 \u3053\u3053\u304b\u30893\u884c\u3092\u8ffd\u8a18<\/span><\/span>
\n\u00a0\u00a0\u00a0 render html: “hello, world”<\/span>
\n\u00a0 end<\/span>
\nend<\/span>
\n\u6b21\u306b\u30eb\u30fc\u30c8\u3092\u8a2d\u5b9a
\n$ <\/span>gedit config\/routes.rb<\/span>
\nRails.application.routes.draw do<\/span>
\n\u00a0 root “application#hello”<\/span>
\nend
\n\u305d\u3057\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u623b\u3063\u3066\u3001\u518d\u8aad\u307f\u8fbc\u307f\u3092\u3059\u308b\u3068<\/span>
\nhello, world\u304c\u8868\u793a\u3055\u308c\u308b<\/span>
\n<\/span><\/p>\n

\u5143\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306e\u623b\u308a\u3001git\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7
\ngit\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d
\n$<\/span> git –version<\/span>
\ngit version 2.39.3<\/span>
\n\u6b21\u306b\u540d\u524d\u3068email\u306e\u8a2d\u5b9a
\n$<\/span> git config –global user.name kk-otake<\/span>
\n$<\/span> git config –global user.email \u30e1\u30a2\u30c9<\/span>
\n\u78ba\u8a8d\u306f git config user.name \u306a\u3069\u3067\u51fa\u6765\u308b\u3002\u6b21\u306f\u3001Git\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30d6\u30e9\u30f3\u30c1\u540d\u306e\u8a2d\u5b9a\u3067\u3059
\n$<\/span> git config –global init.defaultBranch main<\/span>
\n\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u7f6e\u304f\u3068\u4fbf\u5229\u306a\u306e\u3067\u3001git s<\/code>\u3092status\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u306b\u8a2d\u5b9a\u3059\u308b<\/span>
\n$<\/span> git config –global alias.s status<\/span>
\n\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3059\u308b\u305f\u3073\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u306a\u304f\u3066\u6e08\u3080\u3088\u3046\u306b\u8a8d\u8a3c\u60c5\u5831\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3002
\n$<\/span> git config –global credential.helper “cache –timeout=86400”<\/span>
\n\u3053\u308c\u30671\u65e5\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u3002
\n\u65b0\u3057\u3044\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u521d\u671f\u5316
\n$<\/span> git init<\/span>
\nReinitialized existing Git repository in \/Rails\/environment\/hello_app\/.git\/<\/span>
\n\u5168\u30d5\u30a1\u30a4\u30eb\u3092\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u8ffd\u52a0
\n$<\/span> git add -A<\/span>
\ngit\u306e\u30b9\u30c6\u30a4\u30bf\u30b9\u3092\u898b\u3066\u307f\u308b
\n$<\/span> git s<\/span>
\nOn branch main<\/span><\/p>\n

No commits yet<\/span><\/p>\n

Changes to be committed:<\/span>
\n(use “git rm –cached <file>…” to unstage)<\/span>
\nnew file: .gitattributes<\/span>
\nnew file: .gitignore<\/span>
\nnew file: .ruby-version<\/span>
\n\u5f8c\u7565<\/span><\/p>\n

\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u4fdd\u5b58\uff08\u30b3\u30df\u30c3\u30c8\uff09\u3059\u308b
\n$<\/span> git commit -m “Initialize repository”<\/span>\u3000\u3000\u2190 -m\u306f\u30b3\u30e1\u30f3\u30c8
\n[main (root-commit) a6e33ca] Initialize repository<\/span>
\n70 files changed, 1170 insertions(+)<\/span>
\ncreate mode 100644 .gitattributes<\/span>
\ncreate mode 100644 .gitignore<\/span>
\n\u5f8c\u7565<\/span><\/p>\n

\u30ed\u30b0\u3092\u898b\u3066\u307f\u308b<\/p>\n

$<\/span> git log<\/span>
\ncommit a6e33cab770514bc9f373bd962102bab8f4663d3 (HEAD -> main)<\/span>
\nAuthor: f-otake <otake@inpac.jp><\/span>
\nDate: Thu Aug 10 09:23:22 2023 +0900<\/span>
\nInitialize repositor<\/span><\/p>\n

Git\u306e\u30d6\u30e9\u30f3\u30c1\uff08Branch\uff09
\n$<\/span> git switch -c modify-README<\/span>
\nSwitched to a new branch ‘modify-README’<\/span>
\n$ <\/span>git branch<\/span>
\nmain<\/span>
\n* modify-README<\/span>
\n*\u304c\u3064\u3044\u3066\u3044\u308b\u6240\u304c\u4f7f\u7528\u4e2d\u306e\u30d6\u30e9\u30f3\u30c1
\nGit\u306e\u7de8\u96c6\uff08Edit\uff09
\n\u7df4\u7fd2\u306e\u70baREADME.md\u3092\u7de8\u96c6
\n$<\/span> gedit README.md<\/span><\/p>\n

# Ruby on Rails Tutorial<\/span><\/p>\n

## “hello, world!”<\/span><\/p>\n

This is the first application for the<\/span>
\n[*Ruby on Rails Tutorial*](https:\/\/railstutorial.jp\/)<\/span>
\nby [Michael Hartl](https:\/\/www.michaelhartl.com\/). Hello, world!<\/span><\/p>\n

\u305d\u3057\u3066\u4fdd\u5b58\u5f8c\u3001\u78ba\u8a8d
\n$<\/span> git status<\/span>
\nOn branch modify-README<\/span>
\nChanges not staged for commit:<\/span>
\n(use “git add <file>…” to update what will be committed)<\/span>
\n(use “git restore <file>…” to discard changes in working directory)<\/span>
\nmodified: README.md<\/span><\/p>\n

no changes added to commit (use “git add” and\/or “git commit -a”)<\/span><\/p>\n

\u3067\u3082\u3063\u3066\u3001\u30b3\u30df\u30c3\u30c8\uff08\u30aa\u30d7\u30b7\u30e7\u30f3-a\u306f\u3059\u3079\u3066\u306e\u5909\u66f4\u30d5\u30a1\u30a4\u30eb\uff08git mv<\/code>\u3067\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3082\u542b\u3080\uff09\u3092\u307e\u3068\u3081\u3066\u30b3\u30df\u30c3\u30c8\uff09
\n$<\/span> git commit -a -m “Improve the README file”<\/span>
\n[modify-README ca00142] Improve the README file<\/span>
\n1 file changed, 5 insertions(+), 22 deletions(-)<\/span>
\nGit\u306e\u30de\u30fc\u30b8\uff08Merge\uff09<\/span><\/p>\n

$<\/span> git switch main<\/span>
\nSwitched to branch ‘main’<\/span>
\n$<\/span> git merge modify-README<\/span>
\nUpdating a6e33ca..ca00142<\/span>
\nFast-forward<\/span>
\nREADME.md | 27 +++++———————-<\/span>
\n1 file changed, 5 insertions(+), 22 deletions(-)<\/span><\/p>\n

\u5909\u66f4\u3092\u30de\u30fc\u30b8\u3057\u305f\u5f8c\u306f\u3001git branch -d<\/code>\u3092\u5b9f\u884c\u3057\u3066\u30c8\u30d4\u30c3\u30af\u30d6\u30e9\u30f3\u30c1\u3092\u524a\u9664
\n$ <\/span>git branch -d modify-README<\/span>
\nDeleted branch modify-README (was ca00142).<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u3089\u306a\u3044\u4eba\u306f\uff18\uff1arails\u306e\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u3092mariadb\u306b\u3059\u308b \u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002 https:\/\/railstutorial.jp\/chapters\/beginning?version=7.0#cha … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"vkexunit_cta_each_option":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-3447","post","type-post","status-publish","format-standard","hentry","category-ruby-on-rails-almalinux9"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3447"}],"version-history":[{"count":18,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3447\/revisions"}],"predecessor-version":[{"id":4454,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3447\/revisions\/4454"}],"wp:attachment":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}