Quiz Yourself: Product Model
Test your knowledge about the Product model.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
How do we remove all associated user’s products when a user is removed?
A.
Add dependent: :destroy on products association.
# ...
class User < ApplicationRecord
# ...
has_many :products, dependent: :destroy
end
B.
Add dependent: :nullify on products association.
# ...
class User < ApplicationRecord
# ...
has_many :products, dependent: :nullify
end
C.
We only specify products association. Active Record handles it implicitly.
# ...
class User < ApplicationRecord
# ...
has_many :products
end
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