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トップRubyに関する質問投稿に対してのコメントが表示されない

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2

modelファイルを追加しました

2023/01/03 05:11

投稿

koikoikoikoi
koikoikoikoi

スコア14

test CHANGED
File without changes
test CHANGED
@@ -103,8 +103,56 @@
103
103
  Rendered layouts/_footer.html.erb (Duration: 0.1ms | Allocations: 38)
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  Rendered layout layouts/application.html.erb (Duration: 23.2ms | Allocations: 7005)
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  Completed 200 OK in 34ms (Views: 24.4ms | ActiveRecord: 1.2ms | Allocations: 9918)
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+ ```
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+
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+ ```models/book.rb
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+ class Book < ApplicationRecord
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+ belongs_to :user
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+ validates :title,presence:true
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+ validates :body,presence:true,length:{maximum:200}
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+ has_many :favorites,dependent: :destroy
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+ has_many :book_comments,dependent: :destroy
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+
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+
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+ def favorited_by?(user)
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+ favorites.exists?(user_id: user.id)
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+ end
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+ end
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121
 
107
122
  ```
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+ ```models/book_comment.rb
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+ class BookComment < ApplicationRecord
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+ belongs_to :user
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+ belongs_to :book_comment
127
+ end
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+
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+ ```
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+
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+ ```models/user.rb
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+ class User < ApplicationRecord
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+ # Include default devise modules. Others available are:
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+ # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
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+ devise :database_authenticatable, :registerable,
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+ :recoverable, :rememberable, :validatable
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+
138
+ has_many :books
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+ has_one_attached :profile_image
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+ has_many :book_comments,dependent: :destroy
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+ has_many :favorites,dependent: :destroy
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+
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+
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+ validates :name, length: { in: 2..20 }
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+ validates :name, uniqueness: true
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+ validates :introduction,length: { maximum:50 }
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+
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+
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+ def get_profile_image
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+ (profile_image.attached?) ? profile_image : 'no_image.jpg'
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+ end
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+ end
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+
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+ ```
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+
108
156
 
109
157
 
110
158
  ### 試したこと
RubyRuby on Rails 6HTML

1

書式の改善

2023/01/02 11:19

投稿

koikoikoikoi
koikoikoikoi

スコア14

test CHANGED
File without changes
test CHANGED
@@ -1,8 +1,7 @@
1
1
  ### 前提
2
+ プログラミング初学者です。
2
3
  本の感想を投稿できるサイトを作っています。投稿に対してのコメントを実装中なのですが、コメントを投稿しても同じページにリダイレクトされるだけでコメントは表示されず、エラーも表示されないので原因が分からないでいます。ログを見ても問題なく投稿されている感じです。
3
4
  ### 実現したいこと
4
-
5
- ここに実現したいことを箇条書きで書いてください。
6
5
  コメントを表示させたい
7
6
 
8
7
  ### 発生している問題・エラーメッセージ
@@ -13,29 +12,10 @@
13
12
 
14
13
  ### 該当のソースコード
15
14
 
16
- ```show.html.erb
15
+ ```books/show.html.erb
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- <div class='col-md-8 offset-md-1'>
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- <h2>Book detail</h2>
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- <table class='table'>
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- <tr>
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- <td><%= link_to(@book.user) do %>
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- <%= image_tag @book.user.get_profile_image, size:"100x100" %><br>
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- <%= @book.user.name %>
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- <% end %>
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- </td>
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- <td><%= link_to @book.title, @book %></td>
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- <td><%= @book.body %></td>
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- <% if @book.user == current_user %>
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- <td><%= link_to 'Edit', edit_book_path(@book), class: "btn btn-sm btn-success" %></td>
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- <td><%= link_to 'Destroy', @book, method: :delete, data: { confirm: '本当に消しますか？' }, class: "btn btn-sm btn-danger"%></td>
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- <% end %>
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- <div>
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- <td>コメント数：<%= @book.book_comments.count %></td>
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- </div>
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- </tr>
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- </table>
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16
  <div>
38
17
  <% @book.book_comments.each do |book_comment| %>
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+ <% binding.pry %> <%#反応せず%>
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19
  <%= image_tag book_comment.user.get_profile_image(100,100) %>
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  <%= book_comment.user.name %>
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21
  <%= book_comment.created_at.strftime('%Y/%m/%d') %><%= book_comment.comment %>
@@ -53,13 +33,83 @@
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33
  </div>
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34
  ```
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35
 
36
+ ```book_comments_controller.rb
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+ class BookCommentsController < ApplicationController
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+ def create
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+ book = Book.find(params[:book_id])
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+ comment = current_user.book_comments.new(book_comment_params)
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+ comment.book_id = book.id
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+ comment.save
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+ redirect_to book_path(book)
44
+ end
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+
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+ def destroy
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+ BookComment.find(params[:id]).destroy
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+ redirect_to book_path(params[:book_id])
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+ end
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+
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+ private
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+
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+ def book_comment_params
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+ params.require(:book_comment).permit(:comment)
55
+ end
56
+ end
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+ ```
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+
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+ ```books_controller.rb
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+ class BooksController < ApplicationController
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+ before_action :ensure_correct_user, only: [:update,:edit]
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+
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+ def show
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+ @book = Book.find(params[:id])
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+ @user = @book.user
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+ @book_comment = BookComment.new
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+ end
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+ ```
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+ ```log
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+ Started POST "/books/5/book_comments" for 138.199.22.230 at 2023-01-02 11:13:45 +0000
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+ Cannot render console from 138.199.22.230! Allowed networks: 127.0.0.0/127.255.255.255, ::1
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+ Processing by BookCommentsController#create as HTML
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+ Parameters: {"authenticity_token"=>"[FILTERED]", "book_comment"=>{"comment"=>"こめんと１"}, "commit"=>"送信", "book_id"=>"5"}
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+ User Load (0.1ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
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+ Book Load (0.1ms) SELECT "books".* FROM "books" WHERE "books"."id" = ? LIMIT ? [["id", 5], ["LIMIT", 1]]
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+ ↳ app/controllers/book_comments_controller.rb:3:in `create'
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+ Redirected to https://57d4bb8293114d7aa8fbd4aa62dbad6d.vfs.cloud9.ap-northeast-1.amazonaws.com/books/5
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+ Completed 302 Found in 9ms (ActiveRecord: 0.3ms | Allocations: 2777)
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+
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+
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+ Started GET "/books/5" for 138.199.22.230 at 2023-01-02 11:13:45 +0000
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+ Cannot render console from 138.199.22.230! Allowed networks: 127.0.0.0/127.255.255.255, ::1
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+ Processing by BooksController#show as HTML
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+ Parameters: {"id"=>"5"}
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+ User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
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+ Book Load (0.5ms) SELECT "books".* FROM "books" WHERE "books"."id" = ? LIMIT ? [["id", 5], ["LIMIT", 1]]
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+ ↳ app/controllers/books_controller.rb:5:in `show'
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+ User Load (0.1ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+ ↳ app/controllers/books_controller.rb:6:in `show'
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+ Rendering layout layouts/application.html.erb
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+ Rendering books/show.html.erb within layouts/application
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+ ActiveStorage::Attachment Load (0.1ms) SELECT "active_storage_attachments".* FROM "active_storage_attachments" WHERE "active_storage_attachments"."record_id" = ? AND "active_storage_attachments"."record_type" = ? AND "active_storage_attachments"."name" = ? LIMIT ? [["record_id", 1], ["record_type", "User"], ["name", "profile_image"], ["LIMIT", 1]]
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+ ↳ app/models/user.rb:19:in `get_profile_image'
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+ Rendered users/_info.html.erb (Duration: 5.8ms | Allocations: 1686)
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+ Rendered books/_form.html.erb (Duration: 1.3ms | Allocations: 666)
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+ (0.2ms) SELECT COUNT(*) FROM "book_comments" WHERE "book_comments"."book_id" = ? [["book_id", 5]]
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+ ↳ app/views/books/show.html.erb:25
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+ BookComment Load (0.1ms) SELECT "book_comments".* FROM "book_comments" WHERE "book_comments"."book_id" = ? [["book_id", 5]]
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+ ↳ app/views/books/show.html.erb:30
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+ Rendered books/show.html.erb within layouts/application (Duration: 16.7ms | Allocations: 4894)
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+ [Webpacker] Everything's up-to-date. Nothing to do
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+ Rendered layouts/_header.html.erb (Duration: 0.6ms | Allocations: 239)
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+ Rendered layouts/_footer.html.erb (Duration: 0.1ms | Allocations: 38)
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+ Rendered layout layouts/application.html.erb (Duration: 23.2ms | Allocations: 7005)
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+ Completed 200 OK in 34ms (Views: 24.4ms | ActiveRecord: 1.2ms | Allocations: 9918)
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+
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+ ```
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108
 
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  ### 試したこと
59
111
 
112
+ https://teratail.com/questions/321939
60
- ここに問題に対して試したことを記載してください。
113
+ を参考にbinding.pryを入れてみるが反応なし
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114
 
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- ### 補足情報（FW/ツールのバージョンなど）
63
115
 
64
- ここにより詳細な情報を記載してください。
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-
RubyRuby on Rails 6HTML