search for: sellingfurniturecompani

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2006 Mar 05
8
Model Inheritance, Mixins and Database design
I''m trying to understand how best to use inheritance and wonder if Rail''s Single Table Inheritance model too restricting. I have a model Companies who provide 1+ Services (HABTM relationship). I assume the best way to represent this is with a series of child models representing each type of service : ServiceType < Company. I want to return lists of companys for each