如何在Rails中表示红宝石的层次结构并进行设计

Question

I´m new in the world of ruby on rails and I´m making a site that have two types of user: USER A / USER BI found that they have much in common so I decide to create a parent class for those.

I dont know how to represent this in rails, I will have 3 tables? One for USER PARENT and then two more USER A AND B ??

And i´m using devise I will have to create a model for USER PARENT ???

Thanks.

Answer 1

虽然当然可以使用多个模型来执行此操作，但首选的解决方案可能是使用cancan或rolify之类的gem来简单地跟踪用户的角色，然后基于此指定他们可以执行或无法执行的操作/查看的内容。