instance method
distinct
Ruby on Rails 7.0.10
Since v4.0.13Signature
distinct(value = true)
Specifies whether the records should be unique or not.
class Person < ActiveRecord::Base has_many :pets end person.pets.select(:name) # => [ # #<Pet name: "Fancy-Fancy">, # #<Pet name: "Fancy-Fancy"> # ] person.pets.select(:name).distinct # => [#<Pet name: "Fancy-Fancy">] person.pets.select(:name).distinct.distinct(false) # => [ # #<Pet name: "Fancy-Fancy">, # #<Pet name: "Fancy-Fancy"> # ]
Source
# File activerecord/lib/active_record/associations/collection_proxy.rb, line 695
Defined in activerecord/lib/active_record/associations/collection_proxy.rb line 695
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Defined in ActiveRecord::Associations::CollectionProxy