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test

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usersテーブル

Column	Type	Options
email	string	null: false, unique: true
name	string	null: false

Association

• has_many :sheets, through: :user_sheets, dependent: :destroy
• has_many :user_sheets, dependent: :destroy
• has_many :cooperate_requests, dependent: :destroy

---

sheetsテーブル

Column	Type	Options
title	string
is_public	boolean	null: false, default: false
is_cooperate	boolean	null: false, default: false
is_secret	boolean	null: false, default: false
is_pulled	boolean	null: false, default: false
pulling_number	integer
last_view	timestamp
author	string

Association

• has_many :user_sheets, dependent: :destroy
• has_many :users, through: :user_sheets
• has_many :items, dependent: :destroy
• accepts_nested_attributes_for :items, allow_destroy: true
• has_many :cooperate_requests, dependent: :destroy

---

itemsテーブル

Column	Type	Options
name	string	null: false
is_check	boolean	null: false, default: false
sheet_id	integer	null: false
is_head	boolean	null: false, default: false
top	integer	null: false

Association

• belongs_to :sheet

---

cooperate_requestsテーブル

Column	Type	Options
request_id	integer	null: false
sheet_id	integer	null: false
user_id	integer	null: false

Association

• belongs_to :user
• belongs_to :sheet

---

user_sheetsテーブル

Column	Type	Options
user_id	integer	null: false
sheet_id	integer	null: false

Association

• belongs_to :user
• belongs_to :sheet