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class Car < ActiveRecord::Base
has_many :bulbs
has_many :all_bulbs, -> { unscope where: :name }, class_name: "Bulb"
has_many :funky_bulbs, class_name: 'FunkyBulb', dependent: :destroy
has_many :failed_bulbs, class_name: 'FailedBulb', dependent: :destroy
has_many :foo_bulbs, -> { where(:name => 'foo') }, :class_name => "Bulb"
has_many :awesome_bulbs, -> { awesome }, class_name: "Bulb"
has_one :bulb
has_many :tyres
has_many :engines, :dependent => :destroy, inverse_of: :my_car
has_many :wheels, :as => :wheelable, :dependent => :destroy
has_many :price_estimates, :as => :estimate_of
scope :incl_tyres, -> { includes(:tyres) }
scope :incl_engines, -> { includes(:engines) }
scope :order_using_new_style, -> { order('name asc') }
end
class CoolCar < Car
default_scope { order('name desc') }
end
class FastCar < Car
default_scope { order('name desc') }
end
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