按多个属性的 rails find_or_create?

Rails find_or_create by more than one attribute?

ruby-on-rails activerecord model many-to-many dynamic-attributes
提问时间: 2010-06-15 15:27:00

在 MVC 中应该如何构造一个模型?

How should a model be structured in MVC?

php oop model-view-controller architecture model
提问时间: 2011-05-03 00:28:42

Doctrine2︰ 最好的方法来处理多对多与引用表中的附加列

Doctrine2: Best way to handle many-to-many with extra columns in reference table

php orm model doctrine doctrine2
提问时间: 2010-08-22 16:16:10