質問編集履歴
5
rails rotue設定
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ルート結果。
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rails routes
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Prefix Verb URI Pattern Controller#Action
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books GET /books(.:format) books#index
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POST /books(.:format) books#create
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new_book GET /books/new(.:format) books#new
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edit_book GET /books/:id/edit(.:format) books#edit
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book GET /books/:id(.:format) books#show
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PATCH /books/:id(.:format) books#update
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PUT /books/:id(.:format) books#update
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DELETE /books/:id(.:format) books#destroy
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rails_service_blob GET /rails/active_storage/blobs/:signed_id/*filename(.:format) active_storage/blobs#show
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rails_blob_representation GET /rails/active_storage/representations/:signed_blob_id/:variation_key/*filename(.:format) active_storage/representations#show
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rails_disk_service GET /rails/active_storage/disk/:encoded_key/*filename(.:format) active_storage/disk#show
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update_rails_disk_service PUT /rails/active_storage/disk/:encoded_token(.:format) active_storage/disk#update
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rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
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コード
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```
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### 試したこと
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4
文法の修正
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```
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Showing /home/vagrant/work/bookers1-debug/app/views/books/index.html.erb where line #23 raised:
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No route matches {:action=>"show", :controller=>"books"}, missing required keys: [:id]
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コントローラの記述
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```
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class BooksController < ApplicationController
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book indexの記述
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```
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<% if flash[:notice] %>
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<div class="flash"><%= flash[:notice] %></div>
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```部分テンプレート部分
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```
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<% if flash[:notice] %>
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<div class="flash"><%= flash[:notice] %></div>
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```routse .rbの記述
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```
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Rails.application.routes.draw do
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```
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book.rbの記述
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```
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class Book < ApplicationRecord
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validates :title,presence: true
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schema.rbの記述
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```
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ActiveRecord::Schema.define(version: 2020_05_15_114226) do
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3
modelの記述 schemaの記述 routse.rbの記述
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end
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```
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book indexの記述
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```<% if flash[:notice] %>
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<div class="flash"><%= flash[:notice] %></div>
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<% end %>
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<h1>Books</h1>
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<table>
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<thead>
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<tr>
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<th>Title</th>
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<th>Body</th>
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<th colspan="3"></th>
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</tr>
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</thead>
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<tbody>
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<% @books.each do |book| %>
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<tr>
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<td><%= book.title %></td>
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<td><%= book.body %></td>
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<td><%= link_to 'Show', book_path(book)%></td>
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<td><%= link_to 'Edit', edit_book_path(book)%></td>
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<td><%= link_to 'Destroy', book_path, method: :delete, "data-confirm" => "Are you sure?" %></td>
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</tr>
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<% end %>
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</tbody>
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</table>
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<h2>New book</h2>
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<%= render 'form', book: @book %>
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```部分テンプレート部分
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```<% if flash[:notice] %>
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<div class="flash"><%= flash[:notice] %></div>
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<% end %>
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<%= form_for book do |f|%>
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<% if book.errors.any? %>
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<div id="error_explanation">
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<h2><%= pluralize(book.errors.count, "error") %> prohibited this book from being saved:</h2>
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<ul>
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<% book.errors.full_messages.each do |message| %>
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<li><%= message %></li>
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<% end %>
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</ul>
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</div>
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<% end %>
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<div class="field">
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<%= f.label :title %>
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<%= f.text_field :title, class: "book_title" %>
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</div>
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<div class="field">
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<%= f.label :body %>
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<%= f.text_area :body, class: "book_body" %>
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</div>
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<div class="actions">
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<%= f.submit %>
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</div>
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<% end %>
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```routse .rbの記述
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```Rails.application.routes.draw do
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resources :books
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end
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コード
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```
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book
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```<
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<td><%= book.body %></td>
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<td><%= link_to 'Show', book_path(book)%></td>
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<td><%= link_to 'Edit', edit_book_path(book)%></td>
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<td><%= link_to 'Destroy', book_path, method: :delete, "data-confirm" => "Are you sure?" %></td>
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</tr>
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<% end %>
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</tbody>
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</table>
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<h2>New book</h2>
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<%= render 'form', book: @book %>
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コード
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```部分テンプレート部分
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-
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```<% if flash[:notice] %>
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<div class="flash"><%= flash[:notice] %></div>
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<% end %>
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<%= form_for book do |f|%>
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<% if book.errors.any? %>
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<div id="error_explanation">
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<h2><%= pluralize(book.errors.count, "error") %> prohibited this book from being saved:</h2>
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<ul>
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<% book.errors.full_messages.each do |message| %>
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<li><%= message %></li>
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<% end %>
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</ul>
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<% end %>
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<%= f.label :title %>
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</div>
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<div class="field">
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<%= f.label :body %>
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<%= f.text_area :body, class: "book_body" %>
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</div>
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<div class="actions">
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<%= f.submit %>
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</div>
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<% end %>
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コード
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```
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book.rbの記述
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|
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```class Book < ApplicationRecord
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validates :title,presence: true
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validates :body,presence: true
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end
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```
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schema.rbの記述
|
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|
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```ActiveRecord::Schema.define(version: 2020_05_15_114226) do
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create_table "books", force: :cascade do |t|
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t.text "body"
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t.datetime "created_at", null: false
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t.datetime "updated_at", null: false
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t.string "title"
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end
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end
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```
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2
誤字
test
CHANGED
File without changes
|
test
CHANGED
@@ -2,7 +2,7 @@
|
|
2
2
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|
3
3
|
|
4
4
|
|
5
|
-
railsmissing required keys: [:id]というエラーが解決できません。
|
5
|
+
rails missing required keys: [:id]というエラーが解決できません。
|
6
6
|
|
7
7
|
当方rails初心者です。質問させて頂きます。
|
8
8
|
|
1
文法の修正 book ソースコードの記述
test
CHANGED
File without changes
|
test
CHANGED
@@ -4,21 +4,19 @@
|
|
4
4
|
|
5
5
|
railsmissing required keys: [:id]というエラーが解決できません。
|
6
6
|
|
7
|
-
当方rails初心者質問させて頂きます。
|
7
|
+
当方rails初心者です。質問させて頂きます。
|
8
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-
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9
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Showing /home/vagrant/work/bookers1-debug/app/views/books/index.html.erb where line #23 raised:
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```Showing /home/vagrant/work/bookers1-debug/app/views/books/index.html.erb where line #23 raised:
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No route matches {:action=>"show", :controller=>"books"}, missing required keys: [:id]
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<td><%= link_to 'Show', book_path(book)%></td>
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<td><%= link_to 'Edit', edit_book_path(book)%></td>
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```
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コントローラの記述
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class BooksController < ApplicationController
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```class BooksController < ApplicationController
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end
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コード
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```
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book indexの記述
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```<% if flash[:notice] %>
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<div class="flash"><%= flash[:notice] %></div>
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<% end %>
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<h1>Books</h1>
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<table>
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<thead>
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<tr>
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<th>Title</th>
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|
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<th>Body</th>
|
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+
<th colspan="3"></th>
|
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|
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+
</tr>
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</thead>
|
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|
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|
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|
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|
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<tbody>
|
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|
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|
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|
+
<% @books.each do |book| %>
|
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|
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|
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<tr>
|
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|
+
|
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|
+
<td><%= book.title %></td>
|
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|
+
|
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|
+
<td><%= book.body %></td>
|
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|
+
|
175
|
+
<td><%= link_to 'Show', book_path(book)%></td>
|
176
|
+
|
177
|
+
<td><%= link_to 'Edit', edit_book_path(book)%></td>
|
178
|
+
|
179
|
+
<td><%= link_to 'Destroy', book_path, method: :delete, "data-confirm" => "Are you sure?" %></td>
|
180
|
+
|
181
|
+
</tr>
|
182
|
+
|
183
|
+
<% end %>
|
184
|
+
|
185
|
+
</tbody>
|
186
|
+
|
187
|
+
</table>
|
188
|
+
|
189
|
+
|
190
|
+
|
191
|
+
|
192
|
+
|
193
|
+
<h2>New book</h2>
|
194
|
+
|
195
|
+
<%= render 'form', book: @book %>
|
196
|
+
|
197
|
+
|
198
|
+
|
199
|
+
コード
|
200
|
+
|
201
|
+
```部分テンプレート部分
|
202
|
+
|
203
|
+
```<% if flash[:notice] %>
|
204
|
+
|
205
|
+
<div class="flash"><%= flash[:notice] %></div>
|
206
|
+
|
207
|
+
<% end %>
|
208
|
+
|
209
|
+
|
210
|
+
|
211
|
+
<%= form_for book do |f|%>
|
212
|
+
|
213
|
+
<% if book.errors.any? %>
|
214
|
+
|
215
|
+
<div id="error_explanation">
|
216
|
+
|
217
|
+
<h2><%= pluralize(book.errors.count, "error") %> prohibited this book from being saved:</h2>
|
218
|
+
|
219
|
+
|
220
|
+
|
221
|
+
<ul>
|
222
|
+
|
223
|
+
<% book.errors.full_messages.each do |message| %>
|
224
|
+
|
225
|
+
<li><%= message %></li>
|
226
|
+
|
227
|
+
<% end %>
|
228
|
+
|
229
|
+
</ul>
|
230
|
+
|
231
|
+
</div>
|
232
|
+
|
233
|
+
<% end %>
|
234
|
+
|
235
|
+
|
236
|
+
|
237
|
+
|
238
|
+
|
239
|
+
<div class="field">
|
240
|
+
|
241
|
+
<%= f.label :title %>
|
242
|
+
|
243
|
+
<%= f.text_field :title, class: "book_title" %>
|
244
|
+
|
245
|
+
</div>
|
246
|
+
|
247
|
+
|
248
|
+
|
249
|
+
<div class="field">
|
250
|
+
|
251
|
+
<%= f.label :body %>
|
252
|
+
|
253
|
+
<%= f.text_area :body, class: "book_body" %>
|
254
|
+
|
255
|
+
</div>
|
256
|
+
|
257
|
+
|
258
|
+
|
259
|
+
<div class="actions">
|
260
|
+
|
261
|
+
<%= f.submit %>
|
262
|
+
|
263
|
+
</div>
|
264
|
+
|
265
|
+
<% end %>
|
266
|
+
|
267
|
+
コード
|
268
|
+
|
269
|
+
```
|
124
270
|
|
125
271
|
|
126
272
|
|
@@ -131,13 +277,3 @@
|
|
131
277
|
|
132
278
|
|
133
279
|
No route matchesが出ていたため、コントローラのshowのrouteを確認したり,createのrenderなどを変更しましたが解決できず、ご質問させていただきます。
|
134
|
-
|
135
|
-
|
136
|
-
|
137
|
-
|
138
|
-
|
139
|
-
### 補足情報(FW/ツールのバージョンなど)
|
140
|
-
|
141
|
-
|
142
|
-
|
143
|
-
ここにより詳細な情報を記載してください。
|