hisamura333 / chat-space

users

association

• has_many :messages
• has_many :groups, :through: :members

table

• t.string :name, null: false

group

association

• has_many :messages
• has_many :users, :through: :members

table

• t.string :name, null: false

message

association

• belongs_to :user
• belongs_to :group

table

• t.text :body, null: false
• t.string :image,
• references :user, foreign_key: true
• references :group, foreign_key: true

member

association

• belongs_to :user
• belongs_to :group

table

• references :user, foreign_key: true
• references :group, foreign_key: true