kategamo/chat-space

• Database creation

users table

Column	Type	Options
name	string	null: false

association

has_many :messages has_many :groups, through:members add_index :users, :name add_index :users, :email, unique:true

messages table

Column	Type	Options
body	text	null: false
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

groups table

Column	Type	Options
name	string	null: false

association

has_many :users , through: members has_many :messages

members table

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