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class LoosePerson < ActiveRecord::Base
self.table_name = 'people'
attr_protected :comments, :best_friend_id, :best_friend_of_id
attr_protected :as => :admin
has_one :best_friend, :class_name => 'LoosePerson', :foreign_key => :best_friend_id
belongs_to :best_friend_of, :class_name => 'LoosePerson', :foreign_key => :best_friend_of_id
has_many :best_friends, :class_name => 'LoosePerson', :foreign_key => :best_friend_id
accepts_nested_attributes_for :best_friend, :best_friend_of, :best_friends
end
class TightPerson < ActiveRecord::Base
self.table_name = 'people'
attr_accessible :first_name, :gender
attr_accessible :first_name, :gender, :comments, :as => :admin
attr_accessible :best_friend_attributes, :best_friend_of_attributes, :best_friends_attributes
attr_accessible :best_friend_attributes, :best_friend_of_attributes, :best_friends_attributes, :as => :admin
has_one :best_friend, :class_name => 'TightPerson', :foreign_key => :best_friend_id
belongs_to :best_friend_of, :class_name => 'TightPerson', :foreign_key => :best_friend_of_id
has_many :best_friends, :class_name => 'TightPerson', :foreign_key => :best_friend_id
accepts_nested_attributes_for :best_friend, :best_friend_of, :best_friends
end
class NestedPerson < ActiveRecord::Base
self.table_name = 'people'
attr_accessible :first_name, :best_friend_first_name, :best_friend_attributes
attr_accessible :first_name, :gender, :comments, :as => :admin
attr_accessible :best_friend_attributes, :best_friend_first_name, :as => :admin
has_one :best_friend, :class_name => 'NestedPerson', :foreign_key => :best_friend_id
accepts_nested_attributes_for :best_friend, :update_only => true, :reject_if => :all_blank
def comments=(new_comments)
raise RuntimeError
end
def best_friend_first_name=(new_name)
assign_attributes({ :best_friend_attributes => { :first_name => new_name } })
end
end
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