1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
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
|
