質問編集履歴
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コードの追加
test
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test
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@@ -36,6 +36,106 @@
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39
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list.rb
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40
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```ruby
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class List < ApplicationRecord
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belongs_to :user
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has_many :tasks, dependent: :destroy
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validates :title, presence: :true
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end
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```
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task.rb
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```ruby
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class Task < ApplicationRecord
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belongs_to :list
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belongs_to :user
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validates :title, presence: :true
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validates :memo, presence: :true
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end
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```
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マイグレーションファイル
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82
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83
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```ruby
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84
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class CreateLists < ActiveRecord::Migration[6.0]
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def change
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create_table :lists do |t|
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t.text :title, null: false
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t.references :user, foreign_key: true
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t.timestamps
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end
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end
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end
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```
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105
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マイグレーションファイル
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106
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```ruby
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class CreateTasks < ActiveRecord::Migration[6.0]
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def change
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create_table :tasks do |t|
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t.string :title, null: false
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t.text :memo, null: false
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t.time :time
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t.references :user, foreign_key: true
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t.references :list, foreign_key: true
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t.timestamps
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end
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end
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end
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```
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39
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### 試したこと
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40
140
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41
141
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