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README.md

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README

groups_usersテーブル

Column Type Options
user_id integer null: false, foreign_key: true
group_id integer null: false, foreign_key: true

Association

  • belongs_to :user
  • belongs_to :group

messagesテーブル

Column Type Options
text text
user_id integer null: false, foreign_key: true
group_id integer null: false, foreign_key: true
image string

Association

  • belongs_to :user
  • belongs_to :group

usersテーブル

Column Type Options
email string null: false
password string null: false
name string null: false

Association

  • has_many :messages
  • has_many :groups, through: :groups_users
  • has_many :groups_users

groupsテーブル

Column Type Options
name string null: false

Association

  • has_many :messages
  • has_many :users, through: :groups_users
  • has_many :groups_users