質問編集履歴
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コードの追加
test
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File without changes
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test
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@@ -40,6 +40,168 @@
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**コード**
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44
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45
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hokkaidos_controller.rb
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46
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47
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```ここに言語を入力
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class HokkaidosController < ApplicationController
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def index
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@hokkaidos = Hokkaido.all.page(params[:page])
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end
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def show
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@hokkaido = Hokkaido.find(params[:id])
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@hokkaido_reviews = @hokkaido.hokkaido_reviews.order('created_at DESC').page(params[:page])
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counts(@hokkaido)
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end
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def counts(hokkaido)
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@count_hokkaido_reviews = hokkaido.hokkaido_reviews.count
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end
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def averages(hokkaido)
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@average_hokkaido_reviews = Review.group(:hokkaido_id).average(:evaluation)
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end
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end
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```
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hokkaidos.show.html.erb
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```ここに言語を入力
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<div class="area hokkaido">
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<h1><%= @hokkaido.title %></h1>
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<ul class="media-list">
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<div class="row">
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<aside class="col-xs-6">
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<div class="panel panel-default">
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<div class="panel-heading">
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<li class="media">
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<img border="0" src="/images/<%= @hokkaido.image_url %>" class="sample" width = "480" height = "320">
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<h2>商品情報</h2>
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<p><%= @hokkaido.content %></p>
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<div>
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<%= @average_hokkaido_reviews %>
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</div>
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<%= link_to 'レビュー一覧', hokkaido_hokkaido_reviews_path(@hokkaido, @hokkaido_review), class: 'btn btn-primary' %> <span class="badge">レビュー：<%= @count_hokkaido_reviews %>件</span>
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</li>
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</div>
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</div>
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</aside>
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</div>
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</ul>
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</div>
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```
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routes.rb
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```ここに言語を入力
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Rails.application.routes.draw do
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root to: 'toppages#index'
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get 'login', to: 'sessions#new'
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post 'login', to: 'sessions#create'
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delete 'logout', to: 'sessions#destroy'
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get 'signup', to: 'users#new'
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resources :users
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resources :hokkaidos, only: [:index, :show, :count] , shallow: true do
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resources :hokkaido_reviews, only: [:index, :new, :create, :destroy]
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end
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resources :touhokus, only: [:index, :show] , shallow: true do
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resources :touhoku_reviews, only: [:index, :new, :create, :destroy]
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end
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resources :kantous, only: [:index, :show], shallow: true do
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resources :kantou_reviews, only: [:index, :new, :create, :destroy]
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end
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resources :koushinetsus, only: [:index, :show], shallow: true do
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resources :koushinetsu_reviews, only: [:index, :new, :create, :destroy]
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end
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end
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```
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**悩み事**
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