method
take
v5.1.7 -
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Class: CollectionProxy
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take(limit = nil)
public
Gives a record (or N records if a parameter is supplied) from the collection using the same rules as ActiveRecord::Base.take.
class Person < ActiveRecord::Base has_many :pets end person.pets # => [ # #<Pet id: 1, name: "Fancy-Fancy", person_id: 1>, # #<Pet id: 2, name: "Spook", person_id: 1>, # #<Pet id: 3, name: "Choo-Choo", person_id: 1> # ] person.pets.take # => #<Pet id: 1, name: "Fancy-Fancy", person_id: 1> person.pets.take(2) # => [ # #<Pet id: 1, name: "Fancy-Fancy", person_id: 1>, # #<Pet id: 2, name: "Spook", person_id: 1> # ] another_person_without.pets # => [] another_person_without.pets.take # => nil another_person_without.pets.take(2) # => []