person.rb 547 Bytes
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class Person < Profile
  belongs_to :user
  has_many :personal_affiliations, :class_name => 'Affiliation'
  has_many :related_profiles, :class_name => 'Profile', :through => :personal_affiliations, :source => 'profile'

  has_many :friendships
  has_many :friends, :class_name => 'Person', :through => :friendships

  has_many :other_friendships
  has_many :other_friend, :class_name => 'Person', :through => :other_friendships, :foreign_key => 'friend_id'

  def my_enterprises
    related_profiles.select{ |p| p.kind_of?(Enterprise) }
  end
end