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method

uniq

Importance_0
Ruby on Rails latest stable (v4.0.2) - 0 notes - 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.

These similar methods exist in v4.0.2:

uniq(collection = self) public

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# 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
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