method

index_exists?

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index_exists?(table_name, column_name, options = {}) public

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# File activerecord/lib/active_record/migration/compatibility.rb, line 67
        def index_exists?(table_name, column_name, options = {})
          column_names = Array(column_name).map(&:to_s)
          options[:name] =
            if options[:name].present?
              options[:name].to_s
            else
              index_name(table_name, column: column_names)
            end
          super
        end

index_exists?

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