質問編集履歴
3
viewの追加
test
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test
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end
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end
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>>>>>>>>>>>>>>>>>>>>>>>>
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追記
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edit.html.erb のコードです。
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<h1>Cards#edit</h1>
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<p><%= @card.title %>の内容を編集します。</p>
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<table>
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<%= form_for(@card,url:{controller:'cards',action: 'edit',id:'@card.id'}) do |form| %>
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<tr>
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<th>タイトル</th>
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<td><%= form.text_field :title, { size:40 } %></td>
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</tr>
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<tr>
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<th>著者</th>
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<td><%= form.text_field :author, { size:40 } %></td>
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</tr>
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<tr>
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<th>価格</th>
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<td><%= form.number_field :price, { size:10 } %></td>
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</tr>
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<tr>
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<th>出版社</th>
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<td><%= form.text_field :publisher, { size:40 } %></td>
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</tr>
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<tr>
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<th>コメント</th>
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<td><%= form.text_area :memo, {cols:40, rows:10} %></td>
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</tr>
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<tr>
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<th></th>
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<td><%= form.submit "更新" %></td>
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</tr>
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<% end %>
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</table>
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<p class="link"><a href="/cards"><<</a></p>
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2
見やすさ改善
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test
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@@ -30,7 +30,7 @@
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end
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-
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<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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追記
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1
Cards_controllerのコードの更新をしました。
test
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test
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@@ -29,3 +29,99 @@
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goback
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end
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---------------------------------------------------------------------------------
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追記
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Cards_controllerのコードです。
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class CardsController < ApplicationController
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layout 'cards'
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def index
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@cards = Card.all
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end
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def show
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@card = Card.find(params[:id])
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end
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def add
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if request.post? then
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Card.create(card_params)
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goback
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else
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@card = Card.new
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end
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end
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def edit
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@card = Card.find(params[:id])
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if request.patch? then
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@card.update(card_params)
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goback
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end
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end
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def delete
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Card.find(params[:id]).destroy
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goback
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end
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private
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def card_params
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params.require(:card).permit(:title, :author, :price, :publisher, :memo)
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end
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private
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def goback
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redirect_to '/cards'
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end
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end
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