users

|Column |Type |Options | |nickname |string|null: false | |email |string|null: false unique: true | |encrypted_password |string|null: false | |family_name |string|null: false | |family_name_zenkaku_katakana|string|null: false | |first_name |string|null: false | |first_name_zenkaku_katakana |string|null: false | |birthday |date |null: false |

has_many :items has_many : buy_logs

items

|Column |Type |Options | |brand_name |string |null: false | |price |integer |null: false | |description_item |text |null: false | |category_id |integer |null: false | |status_id |integer |null: false | |fee_id |integer |null: false | |send_day_id |integer |null: false | |shipping_area_id |integer |null: false | |user |references|null: false foreign_key: true|

belongs_to :user has_one :buy_log

buy_logs

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

belongs_to :item has_one :buyer_address belongs_to :user

buyer_addresses

|Column |Type |Options | |postal_code |string |null: false | |shipping_area_id|integer |null: false | |city |string |null: false | |address |string |null: false | |building_name |string | | |phone_number |string |null: false | |buy_log |references|null: false foreign_key: true|

belong_to :buy_log