method

owner_keys

Importance_0
v5.1.7 - Show latest stable - 0 notes - Class: Association
owner_keys() private

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# File activerecord/lib/active_record/associations/preloader/association.rb, line 72
          def owner_keys
            unless defined?(@owner_keys)
              @owner_keys = owners.map do |owner|
                owner[owner_key_name]
              end
              @owner_keys.uniq!
              @owner_keys.compact!
            end
            @owner_keys
          end
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