y-uchi / furima-40353

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テーブル設計

usersテーブル

Column	Type	Options
nickname	string	null: false
family_name	string	null: false
first_name	string	null: false
kana_family_name	string	null: false
kana_first_name	string	null: false
email	string	null: false, unique: true
encrypted_password	string	null: false
birthday	date	null: false

Association

has_many :items
has_many :comments
has_many :orders

itemsテーブル

Column	Type	Options
item_name	string	null: false
detail	text	null: false
category_id	integer	null: false
condition_id	integer	null: false
delivery_charge_id	integer	null: false
prefecture_id	integer	null: false
shipping_day_id	integer	null: false
price	integer	null: false
user	references	null: false, foreign_key: true

Association

belongs_to :user
has_many :comments
has_one :order

commentsテーブル

Column	Type	Options
content	text	null: false
user	references	null: false, foreign_key: true
item	references	null: false, foreign_key: true

Association

belongs_to :user
belongs_to :item

ordersテーブル

Column	Type	Options
item	references	null: false, foreign_key: true
user	references	null: false, foreign_key: true

Association

belongs_to :user
belongs_to :item
has_one :address

addressテーブル

Column	Type	Options
post_code	string	null: false
prefecture_id	integer	null: false
municipalities	string	null: false
street_address	string	null: false
building_name	string
tel_number	string	null: false
order	references	null: false, foreign_key: true

Association

belongs_to :order