method

distinct

v4.2.7 - Show latest stable - 0 notes - Class: CollectionProxy

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What's this?

distinct() public

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">]

Show source

# File activerecord/lib/active_record/associations/collection_proxy.rb, line 678
      def distinct
        @association.distinct
      end

distinct

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