method

find_unique_index_for

v6.0.0 - Show latest stable - 0 notes - Class: InsertAll

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find_unique_index_for(unique_by) private

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# File activerecord/lib/active_record/insert_all.rb, line 59
      def find_unique_index_for(unique_by)
        match = Array(unique_by).map(&:to_s)

        if index = unique_indexes.find { |i| match.include?(i.name) || i.columns == match }
          index
        else
          raise ArgumentError, "No unique index found for #{unique_by}"
        end
      end

find_unique_index_for

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