086_add_user_last_connection.rb
上传用户:netsea168
上传日期:2022-07-22
资源大小:4652k
文件大小:0k
- class AddUserLastConnection < ActiveRecord::Migration
- def self.up
- add_column :users, :last_connection, :datetime
- end
- def self.down
- remove_column :users, :last_connection
- end
- end