honeyhead / chat-space

README

db design

users table

column	Type	Options
name	string	null: false, unique: true, add_index :true
email		(devise), null: false, unique: true
password		(devise), null: false

association

• has_many :groups, through: :group_users
• has_many :group_users
• has_many :messages

messages table

column	Type	Options
user_id	references	foreign_key: true
group_id	references	foreign_key: true
body	text
image	string

association

• belongs_to :group
• belongs_to :user

groups table

column	Type	Options
name	string	null: false, unique: true

association

• has_many :users, through: :group_users
• has_many :group_users
• has_many :messages

group_users table

column	Type	Options
user_id	references	foreign_key: true
group_id	references	foreign_key: true

association

• belongs_to :group
• belongs_to :user