グループチャットアプリケーション
Column | Type | Options |
---|---|---|
user_id | references | null: false, foreign_key: true |
group_id | references | null: false, foreign_key: true |
- belongs_to :group
- belongs_to :user
Column | Type | Options |
---|---|---|
name | string | null: false, unique: true |
string | null: false, unique: true |
- has_many :groups, through: members
- has_many :messages
- has_many :members
- add_index :users, :name
Column | Type | Options |
---|---|---|
name | string | null: false |
- has_many :users, through: members
- has_many :messages
- has_many :members
Column | Type | Options |
---|---|---|
body | text | |
image | string | |
group_id | references | null: false, foreign_key: true |
user_id | references | null: false, foreign_key: true |
- belongs_to :group
- belongs_to :user