編集履歴

質問編集履歴

ファイルパスの追記

2018/02/04 07:39

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -242,7 +242,7 @@
-comments.html.erb
+comments/_comments.html.erb
 ```
@@ -280,7 +280,7 @@
-posts.html.erb
+posts/_posts.html.erb
 ```

本文修正

2018/02/04 07:39

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -422,9 +422,9 @@
 ```
-@comment = @post.comments.build
+@post_comment = current_user.post_comments.build
-@comments = @post.comments.order('created_at DESC').page(params[:page])
+      @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
 ```

本文の修正

2018/02/04 07:24

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -418,7 +418,7 @@
-トップページに
+toppages_controller.rbに
 ```

テンプレートパスの追記

2018/02/04 07:14

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -12,7 +12,7 @@
 現在のコードは以下の通りです。
-toppages.controller
+toppages.controller.rb
 ```
@@ -42,9 +42,11 @@
-posts.controller
+posts_controller.rb
-```ここに言語を入力
+```
 class PostsController < ApplicationController
@@ -136,7 +138,7 @@
-comments.controller
+post_comments.controller.rb
 ```
@@ -240,7 +242,7 @@
-commentsビュー
+comments.html.erb
 ```
@@ -278,7 +280,7 @@
-postsビュー
+posts.html.erb
 ```
@@ -352,7 +354,7 @@
-トップページのビュー
+toppages/index.html.erb
 ```

コントローラの修正

2018/02/04 07:13

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -28,6 +28,10 @@
       @posts = current_user.feed_posts.order('created_at DESC').page(params[:page])
+      @post_comment = current_user.post_comments.build
+      @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
     end
   end
@@ -144,102 +148,92 @@
-  def index
+  def create
     @post = Post.find(params[:post_id])
+    @post_comment = @post.post_comments.create(post_comment_params)
+    @post_comment.user_id = current_user.id
+    #@post_comment = current_user.post_comments.build(post_comment_params)
+    #@comment = Comment.create(text: comment_params[:text], post_id: comment_params[:post_id], user_id: current_user.id)
+    if @post_comment.save
+      flash[:success] = "コメントしました。"
+      #redirect_to "/posts/#{@comment.post.id}"
+      #redirect_to post_comments_path(@post.id)
+      #redirect_to :action =>"new"
+      redirect_to root_url
+    else
-    @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
+      @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
+      flash.now[:danger] = 'コメントの投稿に失敗しました。'
+      render 'toppages/index'
-  end
+    end
+  end
-  def create
+  def destroy
+    @post_comment.destroy
+    flash[:success] = 'コメントを削除しました。'
+    redirect_back(fallback_location: root_path)
+  end
+  private
+    # Use callbacks to share common setup or constraints between actions.
+  def set_post_comment
     @post = Post.find(params[:post_id])
-    @post_comment = @post.post_comments.create(post_comment_params)
+    @post_comment = @post.post_comments.find(params[:id])
+  end
+    # Never trust parameters from the scary internet, only allow the white list through.
+  def post_comment_params
-    @post_comment.user_id = current_user.id
+    params.require(:post_comment).permit(:user_id, :post_id, :content)
+  end
+  def correct_user
-    #@post_comment = current_user.post_comments.build(post_comment_params)
+    @post_comment = current_user.post_comments.find_by(id: params[:id])
-    #@comment = Comment.create(text: comment_params[:text], post_id: comment_params[:post_id], user_id: current_user.id)
-    if @post_comment.save
+    unless @post_comment
-      flash[:success] = "コメントしました。"
-      #redirect_to "/posts/#{@comment.post.id}"
-      #redirect_to post_comments_path(@post.id)
-      #redirect_to :action =>"new"
-      redirect_to root_url
+      redirect_to root_path
-    else
-      @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
-      flash.now[:danger] = 'コメントの投稿に失敗しました。'
-      render 'toppages/index'
     end
   end
-  def destroy
-    @post_comment.destroy
-    flash[:success] = 'コメントを削除しました。'
-    redirect_back(fallback_location: root_path)
-  end
-  private
-    # Use callbacks to share common setup or constraints between actions.
-  def set_post_comment
-    @post = Post.find(params[:post_id])
-    @post_comment = @post.post_comments.find(params[:id])
-  end
-    # Never trust parameters from the scary internet, only allow the white list through.
-  def post_comment_params
-    params.require(:post_comment).permit(:user_id, :post_id, :content)
-  end
-  def correct_user
-    @post_comment = current_user.post_comments.find_by(id: params[:id])
-    unless @post_comment
-      redirect_to root_path
-    end
-  end
 end
 ```

本文修正

2018/02/04 04:41

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -52,7 +52,7 @@
   def index
-    @comment = @post.comments.build
+    @post_comment = current_user.post_comments.build
   end
@@ -436,6 +436,8 @@
 他にも色々試しましたが、それでもコメントは表示されませんでした。
 これ以上、トップページに投稿したコメントを表示させる方法がわからないので、どなたかご教示をお願いできませんか？

本文の修正

2018/02/04 04:29

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -28,8 +28,6 @@
       @posts = current_user.feed_posts.order('created_at DESC').page(params[:page])
-      @comments = @post.comments.order('created_at DESC').page(params[:page])
     end
   end
@@ -138,27 +136,37 @@
 ```
-class CommentsController < ApplicationController
+class PostCommentsController < ApplicationController
-  #before_action :set_comment, only: [:new,:create, :destroy]
   before_action :require_user_logged_in
+  before_action :correct_user, only: [:destroy]
+  def index
+    @post = Post.find(params[:post_id])
+    @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
+  end
   def create
     @post = Post.find(params[:post_id])
-    @comment = @post.comments.build(comment_params)
+    @post_comment = @post.post_comments.create(post_comment_params)
-    @comment.user_id = current_user.id
+    @post_comment.user_id = current_user.id
-    #@comment = current_user.posts.comments.build(comment_params)
+    #@post_comment = current_user.post_comments.build(post_comment_params)
     #@comment = Comment.create(text: comment_params[:text], post_id: comment_params[:post_id], user_id: current_user.id)
-    if @comment.save
+    if @post_comment.save
       flash[:success] = "コメントしました。"
@@ -172,7 +180,7 @@
     else
-      @comments = @post.comments.order('created_at DESC').page(params[:page])
+      @post_comments = @post.post_comments.order('created_at DESC').page(params[:page])
       flash.now[:danger] = 'コメントの投稿に失敗しました。'
@@ -186,7 +194,7 @@
   def destroy
-    @comment.destroy
+    @post_comment.destroy
     flash[:success] = 'コメントを削除しました。'
@@ -200,23 +208,37 @@
     # Use callbacks to share common setup or constraints between actions.
-    def set_comment
+  def set_post_comment
-      @post = Post.find(params[:post_id])
+    @post = Post.find(params[:post_id])
-      @comment = @post.comments.find(params[:id])
+    @post_comment = @post.post_comments.find(params[:id])
+  end
+    # Never trust parameters from the scary internet, only allow the white list through.
+  def post_comment_params
+    params.require(:post_comment).permit(:user_id, :post_id, :content)
+  end
+  def correct_user
+    @post_comment = current_user.post_comments.find_by(id: params[:id])
+    unless @post_comment
+      redirect_to root_path
     end
-    # Never trust parameters from the scary internet, only allow the white list through.
-    def comment_params
-      params.require(:comment).permit(:user_id, :post_id, :content)
-    end
+  end
 end
@@ -230,17 +252,23 @@
 <ul class="media-list">
-  <% @comments.each do |comment| %>
+  <% @post_comments.each do |post_comment| %>
-    <div class="name2">投稿者:<%= link_to comment.user, "/users/#{comment.user_id}" %>&nbsp;&nbsp;投稿日時:<%= comment.created_at.strftime("%Y-%m-%d %H:%M:%S") %></div>
-    <div class="name2"><%= comment.content %></div>
+  <% user = post_comment.user %>
     <div>
+      <p>投稿者:<%= link_to user.name, user_path(user) %> <span class="text-muted">commented at <%= post_comment.created_at %></span></p>
+    </div>
+    <p><%= post_comment.content %></p>
+    <div>
-      <% if current_user == comment.user %>
+      <% if current_user == post_comment.user %>
-        <%= link_to "削除", comment, method: :delete, data: { confirm: "本当に削除してよろしいですか?" }, class: 'btn btn-danger btn-sm' %>
+        <%= link_to "削除", post_comment, method: :delete, data: { confirm: "本当に削除してよろしいですか?" }, class: 'btn btn-danger btn-sm' %>
       <% end %>
@@ -248,7 +276,7 @@
   <% end %>
-  <%= paginate comments %>
+  <%= paginate @post_comments %>
 </ul>
@@ -288,7 +316,7 @@
           <p><%= post.content %></p>
-          <%= render 'comments/comments', comments: @comments %>
+          <%= render 'comments/comments', post_comments: @post_comments %>
           <br/>
@@ -334,8 +362,6 @@
 ```
-<% content_for :cover do %>
   <% if logged_in? %>
     <div class="row">
@@ -346,10 +372,12 @@
           <div class="form-group">
-            <%= f.label :picture %>
+            <%= f.label :picture, '写真' %>
             <%= f.file_field :picture %><br />
+            <%= f.label :content, 'コンテンツ' %>
             <%= f.text_area :content, class: 'form-control', rows: 5 %>
           </div>
@@ -390,8 +418,6 @@
   <% end %>
-<% end %>
 ```

本文の修正

2018/02/04 04:26

投稿

begin1990

スコア31

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -1,3 +1,11 @@
+**やりたいこと**
+トップページにコメント一覧を表示させる
+**問題点**
 [https://gyazo.com/e07751929a071e6d52390b314ae87ae0](https://gyazo.com/e07751929a071e6d52390b314ae87ae0)の画面で、コメント投稿をしたところ、コメントがトップページに表示されません（コンソール上ではコメントが保存されいています）。
@@ -20,8 +28,6 @@
       @posts = current_user.feed_posts.order('created_at DESC').page(params[:page])
-      @comment = @post.comments.build
       @comments = @post.comments.order('created_at DESC').page(params[:page])
     end
@@ -34,6 +40,100 @@
+posts.controller
+```ここに言語を入力
+class PostsController < ApplicationController
+  before_action :require_user_logged_in
+  before_action :correct_user, only: [:destroy]
+  def index
+    @comment = @post.comments.build
+  end
+  def show
+    @post = Post.includes(:user).find(params[:id])
+  end
+  def create
+    @post = current_user.posts.build(post_params)
+    if @post.save
+      flash[:success] = 'メッセージを投稿しました。'
+      redirect_to root_url
+    else
+      @posts = current_user.feed_posts.order('created_at DESC').page(params[:page])
+      flash.now[:danger] = 'メッセージの投稿に失敗しました。'
+      render 'toppages/index'
+    end
+  end
+  def destroy
+    @post.destroy
+    flash[:success] = 'メッセージを削除しました。'
+    redirect_back(fallback_location: root_path)
+  end
+  private
+  def post_params
+    params.require(:post).permit(:picture, :content)
+  end
+  def correct_user
+    @post = current_user.posts.find_by(id: params[:id])
+    unless @post
+      redirect_to root_url
+    end
+  end
+end
+```
 comments.controller
 ```
@@ -308,4 +408,8 @@
 を入れれば表示されると思っていましたが、全く表示されませんでした。
+他にも色々試しましたが、それでもコメントは表示されませんでした。
 これ以上、トップページに投稿したコメントを表示させる方法がわからないので、どなたかご教示をお願いできませんか？