質問編集履歴
4
解決方法を記載
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#解決策
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record_params.permit内に、関連付けしている子テーブルの[:id]を入れることで解決。
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```
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#子テーブル_attributes:[属性]の「属性」に「:id」を付与した。
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def record_params
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params.require(:record).permit(:record_id, :training_date, :learning_point, outputs_attributes:[:output_name, :id], practices_attributes:[:practice_item, :practice_time, :id], tasks_attributes:[:task_name, :id]).merge(user_id: current_user.id)
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end
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```
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#元々の質問
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【実現したいこと】
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createで登録したデータを、1つずつテーブルに表示させたい
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3
追記（paramsの中身の確認）
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end
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```
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#追記
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createアクションした時のparamsの中身（適当に値を入れました）
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```
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[1] pry(#<RecordsController>)> params
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=> <ActionController::Parameters {"utf8"=>"✓", "authenticity_token"=>"iOBP9oCqOf6KoC5OjUWNg2UCPYiEfq9uMhXN6DHVzy5LtadftUmIzqBhwV8YgufEsW9DwIn2+RWBYaXcQDyChg==", "record"=><ActionController::Parameters {"training_date"=>"2020-06-08", "outputs_attributes"=>{"0"=>{"output_name"=>"ffff"}}, "practices_attributes"=>{"0"=>{"practice_item"=>"3球目攻撃", "practice_time"=>"111"}}, "learning_point"=>"123", "tasks_attributes"=>{"0"=>{"task_name"=>"333"}}} permitted: false>, "commit"=>"この内容で登録する", "controller"=>"records", "action"=>"create"} permitted: false>
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```
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次に、先ほどのテストで登録したものに対してupdateしたparamsの中身
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```
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[1] pry(#<RecordsController>)> params
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=> <ActionController::Parameters {"utf8"=>"✓", "_method"=>"patch", "authenticity_token"=>"3AG1peGKVPxuhUBdHfKGgIoGlxESmAdedft4JpduigL+8hPUw1Il9uUEeTW+vlNZBH74jHRURyMr3zcXCmUJHw==", "record"=><ActionController::Parameters {"training_date"=>"2020-06-08", "outputs_attributes"=>{"0"=>{"output_name"=>"テスト用で直し", "id"=>"77"}}, "practices_attributes"=>{"0"=>{"practice_item"=>"3球目攻撃", "practice_time"=>"300", "id"=>"77"}}, "learning_point"=>"頑張った。", "tasks_attributes"=>{"0"=>{"task_name"=>"問題解決したい", "id"=>"77"}}} permitted: false>, "commit"=>"この内容で更新する", "controller"=>"records", "action"=>"update", "id"=>"52"} permitted: false>
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```
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モデルも追記しました。
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def edit
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@record = Record.find_by(id: params[:id])
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end
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def update
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@record = Record.find_by(id: params[:id])
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```
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```model
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#recordモデル
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class Record < ApplicationRecord
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validates :learning_point, presence: true
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validates :training_date, presence: true
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belongs_to :user
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has_many :outputs, dependent: :destroy
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has_many :practices, dependent: :destroy
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has_many :tasks, dependent: :destroy
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# recordとpracticeは、親・子関係
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# has_many :practices
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accepts_nested_attributes_for :outputs
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accepts_nested_attributes_for :practices
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#belong to :users, through :practices
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# has_many :tasks
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accepts_nested_attributes_for :tasks
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#belongs to :users, through :tasks
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end
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```
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```model
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#practiceモデル
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class Practice < ApplicationRecord
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validates :practice_item, presence: true
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validates :practice_time, presence: true
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belongs_to :record
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# has_many :users, through: :records
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end
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```
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updateアクションを追記しました。
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@records = current_user.records.includes(:practices)
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maisumakunさん、ありがとうございます。
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def update
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@record = Record.find_by(id: params[:id])
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if @record.update(record_params)
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flash[:success] = "練習内容の更新が完了しました。"
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redirect_to records_url
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else
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flash[:alert] = "更新に失敗しました。"
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render :edit
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end
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end
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-
```
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```
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