編集履歴

質問編集履歴

userモデルの追記

2021/03/23 03:19

投稿

kawakun-----

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@@ -352,6 +352,108 @@
 ```
+バリデーションが原因の可能性が高いということで
+userモデル
+```
+class User < ApplicationRecord
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :validatable
+  with_options presence: true do
+    validates :name
+    validates :birth_day
+    validates :gender
+    validates :hobby
+    validates :self_introduction, length: { maximum: 200 }
+    validates :image
+  end
+    enum gender: { man: 0, woman: 1}
+    has_one_attached :image
+    has_many :relationships
+    has_many :followings, through: :relationships, source: :follow
+    has_many :reverse_of_relationships, class_name: 'Relationship', foreign_key: 'follow_id'
+    has_many :followers, through: :reverse_of_relationships, source: :user
+    def follow(other_user)
+      unless self == other_user
+        self.relationships.find_or_create_by(follow_id: other_user.id)
+      end
+    end
+    def unfollow(other_user)
+      relationship = self.relationships.find_by(follow_id: other_user.id)
+      relationship.destroy if relationship
+    end
+    def following?(other_user)
+      self.followings.include?(other_user)
+    end
+    has_many :room_users
+    has_many :rooms, through: :room_users
+    has_many :messages
+end
+```
 なぜ中間テーブルに保存できないのかわかりません。。。

@room.errors確認してみると

2021/03/23 03:18

投稿

kawakun-----

スコア13

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@@ -264,12 +264,12 @@
-```
 コントローラーにuser_idsで記載してみると、
 ターミナルに下記のようなエラーが出ます。。。
+```
  (0.4ms)  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
@@ -316,11 +316,41 @@
-となるので、
-user_idsで呼び出せているので、
-再度、user_idsでも実行しましたが、
+@room.errors確認してみると
+```
+7: def create
+     8:   @room = Room.new(room_params)
+     9:   if @room.save
+    10:     redirect_to room_messages_path(@room)
+    11:   else
+    12:     render :new
+ => 13:     binding.pry
+    14:   end
+    15: end
+[1] pry(#<RoomsController>)> @room.errors
+=> #<ActiveModel::Errors:0x00007fceba1fc148
+ @base=#<Room:0x00007fceb9f546e8 id: nil, name: "aa", created_at: nil, updated_at: nil>,
+ @details={:users=>[{:error=>:invalid}, {:error=>:invalid}]},
+ @messages={:users=>["is invalid"], :Neme=>[], :name=>[]}>
+```
 なぜ中間テーブルに保存できないのかわかりません。。。

user_idsで実行した場合

2021/03/23 03:13

投稿

kawakun-----

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@@ -264,6 +264,58 @@
+```
+コントローラーにuser_idsで記載してみると、
+ターミナルに下記のようなエラーが出ます。。。
+ (0.4ms)  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
+Processing by RoomsController#create as HTML
+  Parameters: {"authenticity_token"=>"al727tBbTypIjy3vZRnlciMGVnQ3lfvesTH94yYqIH3wTrl9DlvcSfHC8vY9gJtqwCrvJ4ddKQddtKxGln9t2Q==", "room"=>{"name"=>"aa", "user_ids"=>["2", "6"]}, "commit"=>"Create Room"}
+  User Load (0.8ms)  SELECT `users`.* FROM `users` WHERE `users`.`id` = 6 ORDER BY `users`.`id` ASC LIMIT 1
+  User Load (0.6ms)  SELECT `users`.* FROM `users` WHERE `users`.`id` IN (2, 6)
+  ↳ app/controllers/rooms_controller.rb:8:in `create'
+   (0.2ms)  BEGIN
+  ↳ app/controllers/rooms_controller.rb:9:in `create'
+  ActiveStorage::Attachment Load (1.2ms)  SELECT `active_storage_attachments`.* FROM `active_storage_attachments` WHERE `active_storage_attachments`.`record_id` = 2 AND `active_storage_attachments`.`record_type` = 'User' AND `active_storage_attachments`.`name` = 'image' LIMIT 1
+  ↳ app/controllers/rooms_controller.rb:9:in `create'
+  ActiveStorage::Attachment Load (0.6ms)  SELECT `active_storage_attachments`.* FROM `active_storage_attachments` WHERE `active_storage_attachments`.`record_id` = 6 AND `active_storage_attachments`.`record_type` = 'User' AND `active_storage_attachments`.`name` = 'image' LIMIT 1
+  ↳ app/controllers/rooms_controller.rb:9:in `create'
+   (0.1ms)  ROLLBACK
+  ↳ app/controllers/rooms_controller.rb:9:in `create'
+  Rendering rooms/new.html.erb within layouts/application
+  User Load (0.4ms)  SELECT `users`.* FROM `users` WHERE `users`.`id` != 6
+  ↳ app/views/rooms/new.html.erb:21
+  Rendered rooms/new.html.erb within layouts/application (Duration: 1.9ms | Allocations: 1406)
+[Webpacker] Everything's up-to-date. Nothing to do
+Completed 200 OK in 86ms (Views: 14.0ms | ActiveRecord: 10.9ms | Allocations: 53947)
+```
 となるので、
 user_idsで呼び出せているので、