- Fixed typo in the example of a self join on a model
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@ -342,7 +342,7 @@ In designing a data model, you will sometimes find a model that should have a re
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<ruby>
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class Employee < ActiveRecord::Base
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has_many :subordinates, :class_name => "Employee"
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has_many :subordinates, :class_name => "Employee",
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belongs_to :manager, :class_name => "Employee"
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:foreign_key => "manager_id"
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end
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