标签：activerecord

2019-07-18ruby-on-rails activerecord haml

2019-07-17ruby-on-rails ruby activerecord

2019-07-17activerecord yii2

2019-07-17ruby-on-rails ruby-on-rails-4 activerecord before-save

2019-07-17sql ruby-on-rails ruby-on-rails-3 postgresql activerecord

2019-07-17ruby-on-rails ruby-on-rails-4 activerecord

2019-07-17ruby postgresql ruby-on-rails-4 activerecord

2019-07-17ruby-on-rails ruby rails-activerecord activerecord

2019-07-17asp-net-mvc activerecord

2019-07-17orm nhibernate activerecord castle

2019-07-17mysql ruby-on-rails ruby activerecord

2019-07-17sql ruby-on-rails postgresql activerecord

2019-07-17c linq activerecord subsonic subsonic3

2019-07-17ruby-on-rails ruby activerecord

2019-07-17ruby-on-rails ruby-on-rails-3 activerecord polymorphic-associations