編集履歴

質問編集履歴

質問の修正

2022/10/19 12:44

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退会済みユーザー

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test CHANGED Viewed

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@@ -8,58 +8,28 @@
 と記述しuser_idを取得しようとしました。
 4.ルームの中にあるuser_idはEntryからとってくると思っているのだが正しいかは不明
+!追記
+関連定義を見直し、退会を行おうとしたところエラーが発生しました。
 ### 発生している問題・エラーメッセージ
 ```
-ActiveRecord::StatementInvalid at /users/2/withdrawal
-Mysql2::Error: Unknown column 'rooms.user_id' in 'where clause'
-Request info
-Request parameters
-{"_method"=>"patch", "authenticity_token"=>"UZ2GRuhk2UDrRppZKpuipE8m4mND7U2-EnRhRaK8tHyzxAc_pI5vvIvo-U6CdKkjDWXD1RFLFbC6hsBgB6Eb6Q", "controller"=>"users", "action"=>"withdrawal", "id"=>"2"}
-Rack session
-#<ActionDispatch::Request::Session:0x00007f9a5c087b10 @by=#<ActionDispatch::Session::CookieStore:0x0000564c8424b018 @app=#<ActionDispatch::ContentSecurityPolicy::Middleware:0x0000564c8424b388 @app=#<ActionDispatch::PermissionsPolicy::Middleware:0x0000564c8424b478 @app=#<Rack::Head:0x0000564c8424b5b8 @app=#<Rack::ConditionalGet:0x0000564c8424b810 @app=#<Rack::ETag:0x0000564c8424b900 @app=#<Rack::TempfileReaper:0x0000564c8424ba18 @app=#<Warden::Manager:0x0000564c84250310 @config={:default_scope=>:user, :scope_defaults=>{}, :default_strategies=>{:user=>[:rememberable, :database_authenticatable]}, :intercept_401=>false, :failure_app=>#<Devise::Delegator:0x0000564c84238850>}, @app=#<ActionDispatch::Routing::RouteSet:0x0000564c83ede178>>>, @cache_control="max-age=0, private, must-revalidate", @no_cache_control="no-cache">>>>>, @default_options={:path=>"/", :domain=>nil, :expire_after=>nil, :secure=>false, :httponly=>true, :defer=>false, :renew=>false}, @key="_tsunageru_session", @cookie_only=true, @same_site=nil>, @req=#<ActionDispatch::Request POST "https://f3c5ff7c750c474ba358523266e7506d.vfs.cloud9.ap-northeast-1.amazonaws.com/users/2/withdrawal" for 113.149.158.1>, @delegate={"session_id"=>"f644274634279a20a5991273e664f31d", "warden.user.user.key"=>[[2], "$2a$12$eWuHm5yX5ZAWfOfk0wOsSu"], "flash"=>{"discard"=>[], "flashes"=>{"notice"=>"アカウント情報を変更しました。"}}, "_csrf_token"=>"bWTxXFfF6fPCLjMwhSG6VKwoejCCxgAPrDY1aZnw5qs="}, @loaded=true, @exists=true>
-Local Variables
-Instance Variables
-@_action_has_layout
-true
-@rendered_format
-nil
-@_routes
-nil
-@_request
-(Instance of ignored class. Remove ActionDispatch::Request from BetterErrors.ignored_classes if you need to see it.)
-@_response
-(Instance of ignored class. Remove ActionDispatch::Response from BetterErrors.ignored_classes if you need to see it.)
-@_lookup_context
-#<ActionView::LookupContext:0x00007f9a5c0862b0 @details_key=nil, @digest_cache=nil, @cache=true, @prefixes=["users", "application"], @details={:locale=>[:ja], :formats=>[:html], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :jbuilder]}, @view_paths=#<ActionView::PathSet:0x00007f9a5c0861c0 @paths=[#<ActionView::OptimizedFileSystemResolver:0x0000564c854ac1a8 @pattern=":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", @unbound_templates=#<Concurrent::Map:0x0000564c854ac158 entries=7 default_proc=nil>, @path_parser=#<ActionView::Resolver::PathParser:0x00007f9a5c06c040 @regex=/ \A (?:(?<prefix>.*)\/)? (?<partial>_)? (?<action>.*?) (?:\.(?<locale>[a-z]{2}(?:-[A-Z]{2})?))?? (?:\.(?<format>html|text|js|css|ics|csv|vcf|vtt|png|jpeg|gif|bmp|tiff|svg|mpeg|mp3|ogg|m4a|webm|mp4|otf|ttf|woff|woff2|xml|rss|atom|yaml|multipart_form|url_encoded_form|json|pdf|zip|gzip))?? (?:\+(?<variant>[^.]*))?? (?:\.(?<handler>raw|erb|html|builder|ruby|jbuilder))? \z /x>, @cache=#<ActionView::Resolver::Cache:0x0000564c854ac018 keys=2 queries=0>, @path="/home/ubuntu/environment/tsunageru/app/views">, #<ActionView::OptimizedFileSystemResolver:0x0000564c854ac6a8 @pattern=":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", @unbound_templates=#<Concurrent::Map:0x0000564c854ac658 entries=1 default_proc=nil>, @path_parser=#<ActionView::Resolver::PathParser:0x00007f9a5c06c018 @regex=/ \A (?:(?<prefix>.*)\/)? (?<partial>_)? (?<action>.*?) (?:\.(?<locale>[a-z]{2}(?:-[A-Z]{2})?))?? (?:\.(?<format>html|text|js|css|ics|csv|vcf|vtt|png|jpeg|gif|bmp|tiff|svg|mpeg|mp3|ogg|m4a|webm|mp4|otf|ttf|woff|woff2|xml|rss|atom|yaml|multipart_form|url_encoded_form|json|pdf|zip|gzip))?? (?:\+(?<variant>[^.]*))?? (?:\.(?<handler>raw|erb|html|builder|ruby|jbuilder))? \z /x>, @cache=#<ActionView::Resolver::Cache:0x0000564c854ac590 keys=2 queries=0>, @path="/home/ubuntu/.rvm/gems/ruby-3.0.0/gems/devise-i18n-1.10.2/app/views">, #<ActionView::OptimizedFileSystemResolver:0x0000564c854ace00 @pattern=":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", @unbound_templates=#<Concurrent::Map:0x0000564c854acdb0 entries=0 default_proc=nil>, @path_parser=#<ActionView::Resolver::PathParser:0x00007f9a5c067fb8>, @cache=#<ActionView::Resolver::Cache:0x0000564c854acc98 keys=1 queries=0>, @path="/home/ubuntu/.rvm/gems/ruby-3.0.0/gems/devise-4.8.1/app/views">]>>
-@_action_name
-"withdrawal"
-@_response_body
-nil
-@marked_for_same_origin_verification
-false
-@_config
-#< {}>
-@_params
-#<ActionController::Parameters {"_method"=>"patch", "authenticity_token"=>"UZ2GRuhk2UDrRppZKpuipE8m4mND7U2-EnRhRaK8tHyzxAc_pI5vvIvo-U6CdKkjDWXD1RFLFbC6hsBgB6Eb6Q", "controller"=>"users", "action"=>"withdrawal", "id"=>"2"} permitted: false>
-@user
-(exception ArgumentError was raised in inspect)
-@current_user
-(exception ArgumentError was raised in inspect)
-@currentUserEntry
-#<ActiveRecord::Relation [#<Entry id: 1, user_id: 2, room_id: 1>, #<Entry id: 3, user_id: 2, room_id: 2>]>
+ActiveRecord::HasManyThroughOrderError at /users/3/withdrawal
+Cannot have a has_many :through association 'User#rooms' which goes through 'User#entries' before the through association is defined.
 ```
+```
+def withdrawal
+    @user = User.find(params[:id])
+    @user.destroy　　　　　←エラー箇所
+    flash[:notice] = 'ユーザーを削除しました。'
+    redirect_to '/'
+  end
+```
 ### 該当のソースコード
 恐らく関連している箇所はuserのコントローラとモデルの2つです。
 ```users_controller.rb/withdrawalアクション
 def withdrawal
-    @room = Room.all
     @user = User.find(params[:id])
-    @currentUserEntry=Entry.where(user_id: current_user.id)
-    @room.destroy
     @user.destroy
     flash[:notice] = 'ユーザーを削除しました。'
     redirect_to '/'
@@ -74,6 +44,8 @@
   has_many :followers, through: :reverses_of_relationship, source: :user, :dependent => :destroy
   has_many :favorites, :dependent => :destroy
   has_many :favorite_plans, through: :favorites, source: :plan, :dependent => :destroy
+  has_many :rooms, through: :entries
+  has_many :rooms, through: :entries, :dependent => :destroy
   has_many :entries, :dependent => :destroy
   has_many :messages, :dependent => :destroy
 ```
@@ -113,6 +85,8 @@
     has_many :entries, dependent: :destroy
     has_many :messages, dependent: :destroy
     belongs_to :plan
+    has_many :users, through: :entries
+    has_many :users, through: :entries, :dependent => :destroy
 end
 ```

Ruby MySQL Ruby on Rails 7

コードの更新

2022/10/17 08:07

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退会済みユーザー

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test CHANGED Viewed

@@ -56,9 +56,11 @@
 恐らく関連している箇所はuserのコントローラとモデルの2つです。
 ```users_controller.rb/withdrawalアクション
 def withdrawal
+    @room = Room.all
     @user = User.find(params[:id])
     @currentUserEntry=Entry.where(user_id: current_user.id)
+    @room.destroy
-    @user.destroy　　　　　　　←エラー箇所
+    @user.destroy
     flash[:notice] = 'ユーザーを削除しました。'
     redirect_to '/'
   end

Ruby MySQL Ruby on Rails 7

コードの更新

2022/10/14 10:48

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退会済みユーザー

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test CHANGED Viewed

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test CHANGED Viewed

@@ -130,11 +130,7 @@
 <div class = 'dm-list'>
   <% @rooms.zip(@anotherEntries) do |room,entry| %>
       <div  style='width: 200px; border:solid 1px gray'>
-        <% unless @anotherEntries == nil %>
-          <p><%= link_to entry.user.name, user_path(entry.user), class: "text-decoration-none" %></p>　　←この箇所
+          <p><%= link_to entry.user.name, user_path(entry.user), class: "text-decoration-none" %></p>
-        <% else %>
-          <p>退会済のユーザー</p>
-        <% end %>
           <p><%= link_to room.room_name, plan_path(room.plan_id), class: "text-decoration-none" %></p>
           <p><%= link_to 'メッセージ', room, class: "btn btn-primary btn-lg" %></p>
       </div><br />

Ruby MySQL Ruby on Rails 7

コードの追記

2022/10/14 07:36

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test CHANGED Viewed

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test CHANGED Viewed

@@ -125,4 +125,24 @@
 退会処理が行われるとユーザーはアカウントを使用できなくなります。
 ただし、データ自体は記憶媒体（データベース）には存在します。
+！追記　コードの追記
+```_room.html.erb
+<div class = 'dm-list'>
+  <% @rooms.zip(@anotherEntries) do |room,entry| %>
+      <div  style='width: 200px; border:solid 1px gray'>
+        <% unless @anotherEntries == nil %>
+          <p><%= link_to entry.user.name, user_path(entry.user), class: "text-decoration-none" %></p>　　←この箇所
+        <% else %>
+          <p>退会済のユーザー</p>
+        <% end %>
+          <p><%= link_to room.room_name, plan_path(room.plan_id), class: "text-decoration-none" %></p>
+          <p><%= link_to 'メッセージ', room, class: "btn btn-primary btn-lg" %></p>
+      </div><br />
+  <% end %>
+  <div class="d-flex justify-content-left mb-2">
+    <%== pagy_bootstrap_nav(@pagy) %>
+  </div>
+</div>
+```

Ruby MySQL Ruby on Rails 7

コードの更新

2022/10/14 02:22

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test CHANGED Viewed

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test CHANGED Viewed

@@ -74,7 +74,6 @@
   has_many :favorite_plans, through: :favorites, source: :plan, :dependent => :destroy
   has_many :entries, :dependent => :destroy
   has_many :messages, :dependent => :destroy
-  has_many :rooms, :dependent => :destroy
 ```
 !追記
 ```schema/roomsandUsers
@@ -111,7 +110,6 @@
 class Room < ApplicationRecord
     has_many :entries, dependent: :destroy
     has_many :messages, dependent: :destroy
-    has_many :users, dependent: :destroy
     belongs_to :plan
 end

Ruby MySQL Ruby on Rails 7

コードの更新

2022/10/13 14:39

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test CHANGED Viewed

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@@ -107,7 +107,15 @@
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 ```
+```room.rb
+class Room < ApplicationRecord
+    has_many :entries, dependent: :destroy
+    has_many :messages, dependent: :destroy
+    has_many :users, dependent: :destroy
+    belongs_to :plan
+end
+```
 箇条書きで簡潔に書こうと試みてみたのですが、うまく伝わっていませんでしたらすみません。
 ！追記

Ruby MySQL Ruby on Rails 7

コードの更新

2022/10/13 14:10

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test CHANGED Viewed

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@@ -77,13 +77,34 @@
   has_many :rooms, :dependent => :destroy
 ```
 !追記
-```schema/rooms
+```schema/roomsandUsers
 create_table "rooms", charset: "utf8mb4", force: :cascade do |t|
     t.string "room_name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.bigint "plan_id", null: false
     t.index ["plan_id"], name: "index_rooms_on_plan_id"
+  end
+create_table "users", charset: "utf8mb4", force: :cascade do |t|
+    t.string "email", default: "", null: false
+    t.string "encrypted_password", default: "", null: false
+    t.string "name", null: false
+    t.string "furiganaName", null: false
+    t.string "password_digest", default: "", null: false
+    t.string "telephone_number", null: false
+    t.string "post_code", null: false
+    t.string "address", null: false
+    t.string "self_introduction"
+    t.string "image"
+    t.string "reset_password_token"
+    t.datetime "reset_password_sent_at"
+    t.datetime "remember_created_at"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.boolean "is_deleted", default: true, null: false
+    t.index ["email"], name: "index_users_on_email", unique: true
+    t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 ```

Ruby MySQL Ruby on Rails 7

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2022/10/13 08:45

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@@ -14,8 +14,43 @@
 ```
 ActiveRecord::StatementInvalid at /users/2/withdrawal
 Mysql2::Error: Unknown column 'rooms.user_id' in 'where clause'
+Request info
+Request parameters
+{"_method"=>"patch", "authenticity_token"=>"UZ2GRuhk2UDrRppZKpuipE8m4mND7U2-EnRhRaK8tHyzxAc_pI5vvIvo-U6CdKkjDWXD1RFLFbC6hsBgB6Eb6Q", "controller"=>"users", "action"=>"withdrawal", "id"=>"2"}
+Rack session
+#<ActionDispatch::Request::Session:0x00007f9a5c087b10 @by=#<ActionDispatch::Session::CookieStore:0x0000564c8424b018 @app=#<ActionDispatch::ContentSecurityPolicy::Middleware:0x0000564c8424b388 @app=#<ActionDispatch::PermissionsPolicy::Middleware:0x0000564c8424b478 @app=#<Rack::Head:0x0000564c8424b5b8 @app=#<Rack::ConditionalGet:0x0000564c8424b810 @app=#<Rack::ETag:0x0000564c8424b900 @app=#<Rack::TempfileReaper:0x0000564c8424ba18 @app=#<Warden::Manager:0x0000564c84250310 @config={:default_scope=>:user, :scope_defaults=>{}, :default_strategies=>{:user=>[:rememberable, :database_authenticatable]}, :intercept_401=>false, :failure_app=>#<Devise::Delegator:0x0000564c84238850>}, @app=#<ActionDispatch::Routing::RouteSet:0x0000564c83ede178>>>, @cache_control="max-age=0, private, must-revalidate", @no_cache_control="no-cache">>>>>, @default_options={:path=>"/", :domain=>nil, :expire_after=>nil, :secure=>false, :httponly=>true, :defer=>false, :renew=>false}, @key="_tsunageru_session", @cookie_only=true, @same_site=nil>, @req=#<ActionDispatch::Request POST "https://f3c5ff7c750c474ba358523266e7506d.vfs.cloud9.ap-northeast-1.amazonaws.com/users/2/withdrawal" for 113.149.158.1>, @delegate={"session_id"=>"f644274634279a20a5991273e664f31d", "warden.user.user.key"=>[[2], "$2a$12$eWuHm5yX5ZAWfOfk0wOsSu"], "flash"=>{"discard"=>[], "flashes"=>{"notice"=>"アカウント情報を変更しました。"}}, "_csrf_token"=>"bWTxXFfF6fPCLjMwhSG6VKwoejCCxgAPrDY1aZnw5qs="}, @loaded=true, @exists=true>
+Local Variables
+Instance Variables
+@_action_has_layout
+true
+@rendered_format
+nil
+@_routes
+nil
+@_request
+(Instance of ignored class. Remove ActionDispatch::Request from BetterErrors.ignored_classes if you need to see it.)
+@_response
+(Instance of ignored class. Remove ActionDispatch::Response from BetterErrors.ignored_classes if you need to see it.)
+@_lookup_context
+#<ActionView::LookupContext:0x00007f9a5c0862b0 @details_key=nil, @digest_cache=nil, @cache=true, @prefixes=["users", "application"], @details={:locale=>[:ja], :formats=>[:html], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :jbuilder]}, @view_paths=#<ActionView::PathSet:0x00007f9a5c0861c0 @paths=[#<ActionView::OptimizedFileSystemResolver:0x0000564c854ac1a8 @pattern=":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", @unbound_templates=#<Concurrent::Map:0x0000564c854ac158 entries=7 default_proc=nil>, @path_parser=#<ActionView::Resolver::PathParser:0x00007f9a5c06c040 @regex=/ \A (?:(?<prefix>.*)\/)? (?<partial>_)? (?<action>.*?) (?:\.(?<locale>[a-z]{2}(?:-[A-Z]{2})?))?? (?:\.(?<format>html|text|js|css|ics|csv|vcf|vtt|png|jpeg|gif|bmp|tiff|svg|mpeg|mp3|ogg|m4a|webm|mp4|otf|ttf|woff|woff2|xml|rss|atom|yaml|multipart_form|url_encoded_form|json|pdf|zip|gzip))?? (?:\+(?<variant>[^.]*))?? (?:\.(?<handler>raw|erb|html|builder|ruby|jbuilder))? \z /x>, @cache=#<ActionView::Resolver::Cache:0x0000564c854ac018 keys=2 queries=0>, @path="/home/ubuntu/environment/tsunageru/app/views">, #<ActionView::OptimizedFileSystemResolver:0x0000564c854ac6a8 @pattern=":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", @unbound_templates=#<Concurrent::Map:0x0000564c854ac658 entries=1 default_proc=nil>, @path_parser=#<ActionView::Resolver::PathParser:0x00007f9a5c06c018 @regex=/ \A (?:(?<prefix>.*)\/)? (?<partial>_)? (?<action>.*?) (?:\.(?<locale>[a-z]{2}(?:-[A-Z]{2})?))?? (?:\.(?<format>html|text|js|css|ics|csv|vcf|vtt|png|jpeg|gif|bmp|tiff|svg|mpeg|mp3|ogg|m4a|webm|mp4|otf|ttf|woff|woff2|xml|rss|atom|yaml|multipart_form|url_encoded_form|json|pdf|zip|gzip))?? (?:\+(?<variant>[^.]*))?? (?:\.(?<handler>raw|erb|html|builder|ruby|jbuilder))? \z /x>, @cache=#<ActionView::Resolver::Cache:0x0000564c854ac590 keys=2 queries=0>, @path="/home/ubuntu/.rvm/gems/ruby-3.0.0/gems/devise-i18n-1.10.2/app/views">, #<ActionView::OptimizedFileSystemResolver:0x0000564c854ace00 @pattern=":prefix/:action{.:locale,}{.:formats,}{+:variants,}{.:handlers,}", @unbound_templates=#<Concurrent::Map:0x0000564c854acdb0 entries=0 default_proc=nil>, @path_parser=#<ActionView::Resolver::PathParser:0x00007f9a5c067fb8>, @cache=#<ActionView::Resolver::Cache:0x0000564c854acc98 keys=1 queries=0>, @path="/home/ubuntu/.rvm/gems/ruby-3.0.0/gems/devise-4.8.1/app/views">]>>
+@_action_name
+"withdrawal"
+@_response_body
+nil
+@marked_for_same_origin_verification
+false
+@_config
+#< {}>
+@_params
+#<ActionController::Parameters {"_method"=>"patch", "authenticity_token"=>"UZ2GRuhk2UDrRppZKpuipE8m4mND7U2-EnRhRaK8tHyzxAc_pI5vvIvo-U6CdKkjDWXD1RFLFbC6hsBgB6Eb6Q", "controller"=>"users", "action"=>"withdrawal", "id"=>"2"} permitted: false>
+@user
+(exception ArgumentError was raised in inspect)
+@current_user
+(exception ArgumentError was raised in inspect)
+@currentUserEntry
+#<ActiveRecord::Relation [#<Entry id: 1, user_id: 2, room_id: 1>, #<Entry id: 3, user_id: 2, room_id: 2>]>
 ```
-![イメージ説明](https://ddjkaamml8q8x.cloudfront.net/questions/2022-10-13/01f735ac-685b-4418-8baf-be82d9caa422.png)
 ### 該当のソースコード
 恐らく関連している箇所はuserのコントローラとモデルの2つです。
@@ -41,6 +76,16 @@
   has_many :messages, :dependent => :destroy
   has_many :rooms, :dependent => :destroy
 ```
+!追記
+```schema/rooms
+create_table "rooms", charset: "utf8mb4", force: :cascade do |t|
+    t.string "room_name"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.bigint "plan_id", null: false
+    t.index ["plan_id"], name: "index_rooms_on_plan_id"
+  end
+```
 箇条書きで簡潔に書こうと試みてみたのですが、うまく伝わっていませんでしたらすみません。

Ruby MySQL Ruby on Rails 7

情報の更新

2022/10/13 08:34

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退会済みユーザー

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test CHANGED Viewed

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test CHANGED Viewed

@@ -15,6 +15,7 @@
 ActiveRecord::StatementInvalid at /users/2/withdrawal
 Mysql2::Error: Unknown column 'rooms.user_id' in 'where clause'
 ```
+![イメージ説明](https://ddjkaamml8q8x.cloudfront.net/questions/2022-10-13/01f735ac-685b-4418-8baf-be82d9caa422.png)
 ### 該当のソースコード
 恐らく関連している箇所はuserのコントローラとモデルの2つです。
@@ -22,7 +23,7 @@
 def withdrawal
     @user = User.find(params[:id])
     @currentUserEntry=Entry.where(user_id: current_user.id)
-    @user.destroy
+    @user.destroy　　　　　　　←エラー箇所
     flash[:notice] = 'ユーザーを削除しました。'
     redirect_to '/'
   end

Ruby MySQL Ruby on Rails 7

情報の追記

2022/10/12 14:40

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test CHANGED Viewed

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test CHANGED Viewed

@@ -43,3 +43,13 @@
 箇条書きで簡潔に書こうと試みてみたのですが、うまく伝わっていませんでしたらすみません。
+！追記
+・物理削除
+退会処理が行われるとユーザーはアカウントを使用できなくなります。
+そして、データ自体も記憶媒体（データベース）から削除されます。
+・論理削除
+退会処理が行われるとユーザーはアカウントを使用できなくなります。
+ただし、データ自体は記憶媒体（データベース）には存在します。

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