bootstrapの導入
Gemfile 記述追加(51行目)
#bootstrap gem 'bootstrap-sass', '~> 3.4.1' #デバイス gem 'devise', '~>4.2'
Gemfile
source 'https://rubygems.org' git_source(:github) do |repo_name| repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/") "https://github.com/#{repo_name}.git" end # Bundle edge Rails instead: gem 'rails', github: 'rails/rails' gem 'rails', '~> 5.0.7', '>= 5.0.7.1' # Use postgresql as the database for Active Record gem 'pg', '>= 0.18', '< 2.0' # Use Puma as the app server gem 'puma', '~> 3.0' # Use SCSS for stylesheets gem 'sass-rails', '~> 5.0' # Use Uglifier as compressor for JavaScript assets gem 'uglifier', '>= 1.3.0' # Use CoffeeScript for .coffee assets and views gem 'coffee-rails', '~> 4.2' # See https://github.com/rails/execjs#readme for more supported runtimes # gem 'therubyracer', platforms: :ruby # Use jquery as the JavaScript library gem 'jquery-rails' # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks gem 'turbolinks', '~> 5' # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder gem 'jbuilder', '~> 2.5' # Use Redis adapter to run Action Cable in production # gem 'redis', '~> 3.0' # Use ActiveModel has_secure_password # gem 'bcrypt', '~> 3.1.7' # Use Capistrano for deployment # gem 'capistrano-rails', group: :development group :development, :test do # Call 'byebug' anywhere in the code to stop execution and get a debugger console gem 'byebug', platform: :mri end group :development do # Access an IRB console on exception pages or by using <%= console %> anywhere in the code. gem 'web-console', '>= 3.3.0' end # Windows does not include zoneinfo files, so bundle the tzinfo-data gem gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby] #bootstrap gem 'bootstrap-sass', '~> 3.4.1' #デバイス gem 'devise', '~>4.2'
「application.css」というファイルの拡張子をリネームして「application.scss」にします。
app/assets/stylesheets/application.scss 記述追加(17行目)
@import "bootstrap-sprockets"; @import "bootstrap";
app/assets/stylesheets/application.scss
/* * This is a manifest file that'll be compiled into application.css, which will include all the files * listed below. * * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets, * or any plugin's vendor/assets/stylesheets directory can be referenced here using a relative path. * * You're free to add application-wide styles to this file and they'll appear at the bottom of the * compiled file so the styles you add here take precedence over styles defined in any other CSS/SCSS * files in this directory. Styles in this file should be added after the last require_* statement. * It is generally better to create a new file per style scope. * *= require_tree . *= require_self */ @import "bootstrap-sprockets"; @import "bootstrap";
app/assets/japplication.js 記述追加(14行目)
//= require bootstrap-sprockets
app/assets/javascripts/application.js
// This is a manifest file that'll be compiled into application.js, which will include all the files // listed below. // // Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts, // or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path. // // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the // compiled file. JavaScript code in this file should be added after the last require_* statement. // // Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details // about supported directives. // //= require jquery //= require bootstrap-sprockets //= require jquery_ujs //= require turbolinks //= require_tree .
コマンド(gemのインストール)
bundle
コマンド(デバイスのインストール)
rails g devise:install
コマンド(デバイスユーザーの作成)
rails g devise User
コマンド(マイグレーションファイルの適用)
rails db:migrate
コマンド(デバイスビューの作成)
rails g devise:views
config\environments\development.rb 記述追加(55行目)
config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
config\environments\development.rb
Rails.application.configure do # Settings specified here will take precedence over those in config/application.rb. # In the development environment your application's code is reloaded on # every request. This slows down response time but is perfect for development # since you don't have to restart the web server when you make code changes. config.cache_classes = false # Do not eager load code on boot. config.eager_load = false # Show full error reports. config.consider_all_requests_local = true # Enable/disable caching. By default caching is disabled. if Rails.root.join('tmp/caching-dev.txt').exist? config.action_controller.perform_caching = true config.cache_store = :memory_store config.public_file_server.headers = { 'Cache-Control' => 'public, max-age=172800' } else config.action_controller.perform_caching = false config.cache_store = :null_store end # Don't care if the mailer can't send. config.action_mailer.raise_delivery_errors = false config.action_mailer.perform_caching = false # Print deprecation notices to the Rails logger. config.active_support.deprecation = :log # Raise an error on page load if there are pending migrations. config.active_record.migration_error = :page_load # Debug mode disables concatenation and preprocessing of assets. # This option may cause significant delays in view rendering with a large # number of complex assets. config.assets.debug = true # Suppress logger output for asset requests. config.assets.quiet = true # Raises error for missing translations # config.action_view.raise_on_missing_translations = true # Use an evented file watcher to asynchronously detect changes in source code, # routes, locales, etc. This feature depends on the listen gem. # config.file_watcher = ActiveSupport::EventedFileUpdateChecker config.action_mailer.default_url_options = { host: 'localhost', port: 3000 } end
app/views/layouts/application.html.erb 記述追加(13行目)
<p class="notice"><%= notice %></p> <p class="alert"><%= alert %></p>
app/views/layouts/application.html.erb
<!DOCTYPE html> <html> <head> <title>Minpaku</title> <%= csrf_meta_tags %> <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %> <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %> </head> <body> <p class="notice"><%= notice %></p> <p class="alert"><%= alert %></p> <%= yield %> </body> </html>
サーバ起動
rails s
ブラウザ確認
http://localhost:3000/users/sign_up
サインアップ(新規ユーザー登録)をしてみましょう。
以下の画面が表示されればログイン成功です。