Flowdock
method

uniq

Importance_0
v2.3.2 - Show latest stable - 0 notes - Class: ActiveRecord::Associations::AssociationCollection
uniq(collection = self) public

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# File activerecord/lib/active_record/associations/association_collection.rb, line 301
      def uniq(collection = self)
        seen = Set.new
        collection.inject([]) do |kept, record|
          unless seen.include?(record.id)
            kept << record
            seen << record.id
          end
          kept
        end
      end
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