README

CHAT SPACE DB

users table

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

Association

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

messages table

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

Association

• belongs_to :user
• belongs_to :group

groups table

Column	Type	Options
name	sring	null: false

Association

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

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 :group
• belongs_to :user