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2009 Oct 05
0
ActiveRecord Polymorphic Inheritance
...s the base class'' association methods in the invocation of either to_xml or to_json without having to depict the base class data in the serialized string. Here are my classes: # base class class Asset < ActiveRecord::Base belongs_to :resource, :polymorphic => true has_many :right_owners, :dependent => :destroy end # derived class class Song < ActiveRecord::Base has_one :asset, :as => :resource, :dependent => :destroy end # derived class class Film < ActiveRecord::Base has_one :asset, :as => :resource, :dependent => :destroy end If I instanti...