質問編集履歴

1

誤字

2020/11/16 05:33

投稿

ocs_R
ocs_R

score6

test CHANGED
File without changes
test CHANGED
@@ -14,11 +14,11 @@
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- ```
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+
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-
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+
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- ![イメージ説明](b9ecbfd57773de5ceb22587f48224b8d.png)
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+ ![イメージ説明](d389268861383a154b4b8a85dfbf6573.png)
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-
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- ```
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+
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+
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@@ -26,204 +26,204 @@
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+ ```
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+
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+ #app/views/posts/new.html.erb
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+
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+ <div class="main posts-new">
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+
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+ <div class="container">
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+
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+ <h1 class="form-heading">投稿する</h1>
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+
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+ <%= form_tag("/posts/create",{multipart:true}) do %>
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+
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+ <div>
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+
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+
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+
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+ <textarea name="content"></textarea><br>
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+
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+ <%= f.label :image %>
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+
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+ <%= f.file_field :image %>
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+
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+
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+
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+ </div>
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+
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+ <%end%>
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+
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+ ```
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+
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  ```ここに言語名を入力
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+ #app\controllers\posts_controller.rb
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+
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+ class PostsController < ApplicationController
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+
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+ before_action :authenticate_user
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+
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+ before_action :ensure_correct_user, {only: [:edit, :update, :destroy]}
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+
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+
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+
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+ def post_permit
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+
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+ params.permit(:id, :name, :image)
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+
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+ end
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+
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+
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+
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+ def index
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+
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+ @posts = Post.all.order(created_at: :desc)
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+
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+ end
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+
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+
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+
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+ def show
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+
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+ @post = Post.find_by(id: params[:id])
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+
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+ @user = @post.user
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+
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+ # 変数@likes_countを定義してください
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+
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+ @likes_count = Like.where(post_id: @post.id).count
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+
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+ end
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+
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+
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+
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+ def new
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+
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+ @post = Post.new
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+
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+ end
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+
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+
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+
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+ def create
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+
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+ @post = Post.new(
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+
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+ content: params[:content],
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+
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+ user_id: @current_user.id,
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+
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+ post_image: nil)
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+
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+ @post.save
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+
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+
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+
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+ if @post.save
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+
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+
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+
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+ if params[:post_image]
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+
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+ @post.post_image = "#{@post.id}.jpg"
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+
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+ image = params[:post_image]
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+
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+ File.binwrite("public/post_images/#{@post.post_image}",image.read)
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+
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+ end
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+
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+
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+
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+ flash[:notice] = "投稿を作成しました"
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+
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+ redirect_to("/posts/index")
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+
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+ else
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+
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+ render("posts/new")
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+
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+ end
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+
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+ end
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+
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+
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+
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+
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+
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+ def edit
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+
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+ @post = Post.find_by(id: params[:id])
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+
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+ end
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+
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+
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+
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+ def update
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+
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+ @post = Post.find_by(id: params[:id])
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+
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+ @post.content = params[:content]
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+
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+ if @post.save
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+
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+ flash[:notice] = "投稿を編集しました"
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+
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+ redirect_to("/posts/index")
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+
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+ else
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+
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+ render("posts/edit")
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+
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+ end
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+
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+ end
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+
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+
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+
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+ def destroy
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+
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+ @post = Post.find_by(id: params[:id])
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+
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+ @post.destroy
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+
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+ flash[:notice] = "投稿を削除しました"
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+
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+ redirect_to("/posts/index")
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+
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+ end
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+
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+
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+
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+ def ensure_correct_user
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+
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+ @post = Post.find_by(id: params[:id])
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+
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+ if @post.user_id != @current_user.id
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+
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+ flash[:notice] = "権限がありません"
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+
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+ redirect_to("/posts/index")
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+
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+ end
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+
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+ end
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+
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+
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+
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+ end
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+
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+
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+
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+ ```
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+
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+ ```ここに言語名を入力
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+
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- #app/views/posts/new.html.erb
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+ #app\views\posts\index.html.erb
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-
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- <div class="main posts-new">
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224
 
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  <div class="container">
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226
 
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- <h1 class="form-heading">投稿する</h1>
38
-
39
- <%= form_tag("/posts/create",{multipart:true}) do %>
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-
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- <div>
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-
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-
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-
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- <textarea name="content"></textarea><br>
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-
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- <%= f.label :image %>
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-
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- <%= f.file_field :image %>
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-
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-
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-
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- </div>
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-
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- <%end%>
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-
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- ```
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-
59
- ```ここに言語名を入力
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-
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- #app\controllers\posts_controller.rb
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-
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- class PostsController < ApplicationController
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-
65
- before_action :authenticate_user
66
-
67
- before_action :ensure_correct_user, {only: [:edit, :update, :destroy]}
68
-
69
-
70
-
71
- def post_permit
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-
73
- params.permit(:id, :name, :image)
74
-
75
- end
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-
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-
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-
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- def index
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-
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- @posts = Post.all.order(created_at: :desc)
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-
83
- end
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-
85
-
86
-
87
- def show
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-
89
- @post = Post.find_by(id: params[:id])
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-
91
- @user = @post.user
92
-
93
- # 変数@likes_countを定義してください
94
-
95
- @likes_count = Like.where(post_id: @post.id).count
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-
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- end
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-
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-
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-
101
- def new
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-
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- @post = Post.new
104
-
105
- end
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-
107
-
108
-
109
- def create
110
-
111
- @post = Post.new(
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-
113
- content: params[:content],
114
-
115
- user_id: @current_user.id,
116
-
117
- post_image: nil)
118
-
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- @post.save
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-
121
-
122
-
123
- if @post.save
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-
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-
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-
127
- if params[:post_image]
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-
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- @post.post_image = "#{@post.id}.jpg"
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-
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- image = params[:post_image]
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-
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- File.binwrite("public/post_images/#{@post.post_image}",image.read)
134
-
135
- end
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-
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-
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-
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- flash[:notice] = "投稿を作成しました"
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-
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- redirect_to("/posts/index")
142
-
143
- else
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-
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- render("posts/new")
146
-
147
- end
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-
149
- end
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-
151
-
152
-
153
-
154
-
155
- def edit
156
-
157
- @post = Post.find_by(id: params[:id])
158
-
159
- end
160
-
161
-
162
-
163
- def update
164
-
165
- @post = Post.find_by(id: params[:id])
166
-
167
- @post.content = params[:content]
168
-
169
- if @post.save
170
-
171
- flash[:notice] = "投稿を編集しました"
172
-
173
- redirect_to("/posts/index")
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-
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- else
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-
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- render("posts/edit")
178
-
179
- end
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-
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- end
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-
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-
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-
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- def destroy
186
-
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- @post = Post.find_by(id: params[:id])
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-
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- @post.destroy
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-
191
- flash[:notice] = "投稿を削除しました"
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-
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- redirect_to("/posts/index")
194
-
195
- end
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-
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-
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-
199
- def ensure_correct_user
200
-
201
- @post = Post.find_by(id: params[:id])
202
-
203
- if @post.user_id != @current_user.id
204
-
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- flash[:notice] = "権限がありません"
206
-
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- redirect_to("/posts/index")
208
-
209
- end
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-
211
- end
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-
213
-
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-
215
- end
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-
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-
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-
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- ```
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-
221
- ```ここに言語名を入力
222
-
223
- #app\views\posts\index.html.erb
224
-
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- <div class="container">
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-
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  <% @posts.each do |post| %>
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  <div class="posts-index-item">