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writer
2008 Feb 11
1
STI question
Hi,
I am learning Single Table Inheritance and have a question.
In my application, a message may be written by a user or by a guest.
Thus a writer of a message is virtually associated either to a user or a
guest.
class Message < ActiveRecord::Base
end
class UserMessage < Message
belongs_to :writer, :class_name => ''User''
end
class GuestMessage < Message