I have the following scenario and I\'m not sure if I should use Class Inheritance or Single Table Inheritance:
I am using Single-Table-Inheritance for a rails project. And I was wondering if it were possible to share functionality for some common functions between subclasses by implementing them in the supercl
Ok, so I\'ve got a weird pattern here that I can\'t figure out. I have an STI set with CallList as the base model, and City & State inherited. A city belongs to a state (and a state has many citi
I am using Ruby on Rails 2.3.10. I have a class, School. I use STI to give me several subclasses: PrimarySchool, SecondarySchool and University.
I\'ve been trying to setup a Single Table Inheritance model in Rails开发者_开发技巧 3 in which the parent class also contains a has_many relationship.Unfortunately I can\'t get it to work.Here are thr
I got the following mappings <?xml version=\"1.0\" encoding=\"utf-8\" ?> <hibernate-mapping xmlns=\"urn:nhibernate-mapping-2.2\" auto-import=\"false\">
What steps should you use when in a need to write unit tests for STI associations. I am completely confused. Please provide 开发者_如何学Csome suggestions or links to some tutorials.
Greetings, all, I\'m working on an application in Ruby on Rails where we need to keep track of a bunch of external services for each user (for example, Facebook, MySpace, Google, SalesForce, Twitter,
I have to model an association structure and the association is divided into divisions/subdivisions/sections etc. So I\'ve created a simple Entity-Attribute Model:
Here\'s what I\'m thinking: class Widget < ActiveRecord::Base has_one :widget_la开发者_Go百科yout
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