質問編集履歴
1
必要情報の記載が足りないとのご指摘を受けたので、上から順にcontroller・routes・viewを追加致しました。
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File without changes
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@@ -27,6 +27,59 @@
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<% end %>
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</div>
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30
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+
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31
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class PostsController < ApplicationController
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32
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def index
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33
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@posts = Post.all.order(created_at: :desc)
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end
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35
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def show
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@post = Post.find_by(id: params[:id])
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end
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def new
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end
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def create
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@post = Post.new(content: params[:content])
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@post.save
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redirect_to("/posts/index")
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end
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end
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Rails.application.routes.draw do
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51
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get "posts/index" => "posts#index"
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get "posts/new" => "posts#new"
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get "posts/:id" => "posts#show"
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post "posts/create" => "posts#create"
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56
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57
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get "/" => "home#top"
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get "about" => "home#about"
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59
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# For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
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end
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61
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62
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<header>
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63
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<div class="header-logo">
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64
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<a href="/">TweetApp</a>
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65
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</div>
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66
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<ul class="header-menus">
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67
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<li>
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<a href="/about">TweetAppとは</a>
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</li>
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</ul>
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</header>
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<div class="main posts-index">
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75
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<div class="container">
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76
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<% @posts.each do |post| %>
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<div class="posts-index-item">
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78
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<%= link_to(post.content, "/posts/#{post.id}") %>
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79
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</div>
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80
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<% end %>
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81
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</div>
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82
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</div>
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30
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```
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85
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