/ Ruby on Rails
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method

uniq

rails latest stable - Class: ActiveRecord::Associations::AssociationCollection

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.0.9) is shown here.

uniq(collection = self)
public

No documentation available.

# File activerecord/lib/active_record/associations/association_collection.rb, line 341
      def uniq(collection = self)
        seen = Set.new
        collection.map do |record|
          unless seen.include?(record.id)
            seen << record.id
            record
          end
        end.compact
      end