質問編集履歴
5
index.htmlの修正後を追記
test
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test
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@@ -213,3 +213,37 @@
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(0.2ms) SELECT `schema_migrations`.`version` FROM `schema_migrations` ORDER BY `schema_migrations`.`version` ASC
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↳ /home/ec2-user/.rvm/gems/ruby-2.5.1/gems/activerecord-5.2.3/lib/active_record/log_subscriber.rb:98
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### index.html.erbの修正後
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<% @blogs.each do |blog| %>
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<div class="kakomi-box1">
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<p class="title"><%= blog.title %></p>
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<p class="text"><%= blog.text %></p>
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<p class="date"><%= blog.created_at.try(:strftime,"%Y年%m月%d日") %></p>
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<p class="id"><%= blog.user_id %>の投稿です。</p>
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<% if user_signed_in? && current_user.id == blog.user_id %>
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<%= link_to '削除', blog_path(blog),class:'cp_btn2', method: :delete %>
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<a href="#" class="cp_btn1">編集</a>
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<a href="#" class="cp_btn2">詳細</a>
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<% else %>
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<a href="#" class="cp_btn2">コメント</a>
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<% end %>
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</div>
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<% end %>
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4
処理したあとの結果内容について追記
test
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test
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@@ -197,3 +197,19 @@
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end
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'''
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### <%= link_to '削除', blog_path(blog),class:'cp_btn2', method: :delete %>の結果の処理
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Started DELETE "/blogs.30" for 126.165.251.179 at 2019-11-19 15:38:13 +0000
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Cannot render console from 126.165.251.179! Allowed networks: 127.0.0.1, ::1, 127.0.0.0/127.255.255.255
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(0.3ms) SET NAMES utf8, @@SESSION.sql_mode = CONCAT(CONCAT(@@sql_mode, ',STRICT_ALL_TABLES'), ',NO_AUTO_VALUE_ON_ZERO'), @@SESSION.sql_auto_is_null = 0, @@SESSION.wait_timeout = 2147483
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↳ /home/ec2-user/.rvm/gems/ruby-2.5.1/gems/activerecord-5.2.3/lib/active_record/log_subscriber.rb:98
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(0.2ms) SELECT `schema_migrations`.`version` FROM `schema_migrations` ORDER BY `schema_migrations`.`version` ASC
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↳ /home/ec2-user/.rvm/gems/ruby-2.5.1/gems/activerecord-5.2.3/lib/active_record/log_subscriber.rb:98
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3
routes.rbを追記
test
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test
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@@ -174,8 +174,26 @@
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<% end %>
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-
###
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### routes.rbを追記
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'''
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Rails.application.routes.draw do
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devise_for :users
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root 'blogs#index'
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get 'blogs' => 'blogs#index'
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get 'blogs/new' => 'blogs#new'
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post 'blogs' => 'blogs#create'
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delete '/blogs/:id' => 'blogs#destroy'
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get 'blogs/:id/edit' => 'blogs#edit'
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end
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-
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'''
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2
index.htmlを追加
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test
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@@ -142,13 +142,37 @@
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###
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### index.html
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<% @blogs.each do |blog| %>
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<div class="kakomi-box1">
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<p class="title"><%= blog.title %></p>
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<p class="text"><%= blog.text %></p>
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<p class="date"><%= blog.created_at.try(:strftime,"%Y年%m月%d日") %></p>
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<p class="id"><%= blog.user_id %>の投稿です。</p>
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<% if user_signed_in? %>
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<%= link_to '削除', "/blogs/:id/destroy",class:'cp_btn2', method: :delete %>
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<a href="#" class="cp_btn1">編集</a>
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<% else %>
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<a href="#" class="cp_btn2">詳細</a>
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<% end %>
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</div>
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<% end %>
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### 補足情報（FW/ツールのバージョンなど）
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1
destroyのhtml、処理をした際のlogを追加しました。
test
CHANGED
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test
CHANGED
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@@ -88,6 +88,60 @@
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### destroy のHTML
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<div class="contents row">
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<div class="success">
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<h3>
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削除が完了しました。
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</h3>
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<a class="btn" href="/">投稿一覧へ戻る</a>
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</div>
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</div>
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### 処理をした際のlog
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↳ /home/ec2-user/.rvm/gems/ruby-2.5.1/gems/activerecord-5.2.3/lib/active_record/log_subscriber.rb:98
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(0.2ms) SELECT `schema_migrations`.`version` FROM `schema_migrations` ORDER BY `schema_migrations`.`version` ASC
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↳ /home/ec2-user/.rvm/gems/ruby-2.5.1/gems/activerecord-5.2.3/lib/active_record/log_subscriber.rb:98
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/home/ec2-user/environment/blog2/app/controllers/blogs_controller.rb:35: warning: else without rescue is useless
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Processing by BlogsController#destroy as HTML
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Parameters: {"authenticity_token"=>"o1HHz2cavK9DwfiGyHqJqTKeHuMIdUdx/ZF59McYM4QvMbtKwF/SSxoA4SWeIs5oXztcYlXtodV3Q1oWeu4ayA==", "id"=>":user_id"}
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Blog Load (0.2ms) SELECT `blogs`.* FROM `blogs` WHERE `blogs`.`id` = 0 LIMIT 1
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↳ app/controllers/blogs_controller.rb:30
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Completed 500 Internal Server Error in 13ms (ActiveRecord: 0.7ms)
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NoMethodError (undefined method `destroy' for nil:NilClass):
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app/controllers/blogs_controller.rb:31:in `destroy'
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91
145
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### 試したこと
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92
146
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93
147
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