質問編集履歴
3
gemfileを追加しました
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```
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```gemfile
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source 'https://rubygems.org'
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git_source(:github) { |repo| "https://github.com/#{repo}.git" }
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110
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+
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ruby '2.6.5'
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112
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# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
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gem 'rails', '~> 5.2.2'
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# Use mysql as the database for Active Record
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gem 'mysql2', '>= 0.4.4', '< 0.6.0'
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# Use Puma as the app server
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gem 'puma', '~> 3.11'
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# Use SCSS for stylesheets
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gem 'sass-rails', '~> 5.0'
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# Use Uglifier as compressor for JavaScript assets
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gem 'uglifier', '>= 1.3.0'
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123
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# See https://github.com/rails/execjs#readme for more supported runtimes
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# gem 'mini_racer', platforms: :ruby
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125
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gem 'jquery-rails'
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# Use CoffeeScript for .coffee assets and views
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gem 'coffee-rails', '~> 4.2'
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# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
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gem 'turbolinks', '~> 5'
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131
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# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
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132
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gem 'jbuilder', '~> 2.5'
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133
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# Use Redis adapter to run Action Cable in production
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134
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# gem 'redis', '~> 4.0'
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135
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# Use ActiveModel has_secure_password
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136
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# gem 'bcrypt', '~> 3.1.7'
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137
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# Use ActiveStorage variant
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gem 'mini_magick', '~> 4.8'
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gem 'image_processing'
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# Use Capistrano for deployment
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# gem 'capistrano-rails', group: :development
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# Reduces boot times through caching; required in config/boot.rb
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145
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gem 'bootsnap', '>= 1.1.0', require: false
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group :development, :test do
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# Call 'byebug' anywhere in the code to stop execution and get a debugger console
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gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
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gem 'devise'
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gem 'carrierwave'
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gem 'rmagick'
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end
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group :development do
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# Access an interactive console on exception pages or by calling 'console' anywhere in the code.
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gem 'web-console', '>= 3.3.0'
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gem 'listen', '>= 3.0.5', '< 3.2'
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# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
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gem 'spring'
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gem 'spring-watcher-listen', '~> 2.0.0'
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end
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group :test do
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# Adds support for Capybara system testing and selenium driver
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gem 'capybara', '>= 2.15'
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gem 'selenium-webdriver'
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# Easy installation and use of chromedriver to run system tests with Chrome
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gem 'chromedriver-helper'
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end
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# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
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gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
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```
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進展がありました`<td><%= post.image %></td>`にかえたところ、
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以下の画像のようになりました
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2
どこまでやれたのかを詳しく書きました
title
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File without changes
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body
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@@ -104,6 +104,10 @@
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104
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end
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105
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end
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```
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107
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進展がありました`<td><%= post.image %></td>`にかえたところ、
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以下の画像のようになりました
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##参考にした記事
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[【Rails 5.2】 Active Storageの使い方
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](https://qiita.com/hmmrjn/items/7cc5e5348755c517458a)
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1
コードを書いていなかったので追加しました(comments_controller.rbとposts_controller.rb)。追加で質問した後手直ししたのでそちらのコードに書き直しました
title
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body
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@@ -25,7 +25,7 @@
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<tr>
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<td><%= post.title %></td>
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<td><%= post.body %></td>
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-
<td><%=
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<td><%= post.image %></td>
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</tr>
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<% end %>
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</table>
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@@ -53,7 +53,57 @@
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<% end %>
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```
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56
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以下、posts_controller.rb
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```
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class PostsController < ApplicationController
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def index
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@posts = Post.all
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end
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def new
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@post = Post.new
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end
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def create
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@post = Post.new(post_params)
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@post.save
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redirect_to action: 'index'
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end
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private
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def post_params
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params.require(:post).permit(:title, :body)
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end
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end
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```
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いか、comment_controller.rb
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```
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class CommentsController < ApplicationController
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def new
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@comment = Comment.new
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end
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85
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def create
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@comment = Comment.create params.require(:comment).permit(:content, :image) # POINT
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redirect_to @comment
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end
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def show
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@comment = Comment.find(params[:id])
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end
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def edit
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@comment = Comment.find(params[:id])
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end
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def update
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@comment = Comment.find(params[:id])
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@comment.update params.require(:comment).permit(:content, :image) # POINT
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@Comment.avatar.attach(params[:avatar])
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redirect_to @commtnt
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end
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end
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```
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57
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##参考にした記事
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58
108
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[【Rails 5.2】 Active Storageの使い方
|
|
59
109
|
](https://qiita.com/hmmrjn/items/7cc5e5348755c517458a)
|