質問編集履歴
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コード画像をマークダウンに変更しました
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@@ -22,13 +22,69 @@
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（１） /controllers/articles_controller.rb
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```ruby
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<div class="container">
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28
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-
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<%= @articles.each do |article| %>
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<div class="col-md-3">
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<%= article.title %>
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<%= article.created_at %>
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</div>
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<% end %>
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</div>
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```
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（２） /views/articles/index.html.erb
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```ruby
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class ArticlesController < ApplicationController
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def index
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@articles = Article.order(created_at: :desc)
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end
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def show
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@article = Article.find_by(id: params[:id])
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end
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69
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def new
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end
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def edit
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end
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end
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```
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