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@ricardodovalle
Created August 1, 2013 00:01
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create_table :manage_relation do |t|
t.references :employee_id
t.references :manager_id
end
create_table :subordinate_relation do |t|
t.references :employee_id
t.references :subordinate_id
end
class Employee < ActiveRecord::Base
has_many :subordinates,
:through => :subordinate_relation,
:class_name => "Employee",
:foreign_key => "subordinate_id"
has_many :managers,
:through => :manage_relation,
:class_name => "Employee",
:foreign_key => "manager_id"
belongs_to :employee,
:class_name => "Employee"
end
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