hash_rows

# File activerecord/lib/active_record/result.rb, line 28
    def hash_rows
      @hash_rows ||=
        begin
          # We freeze the strings to prevent them getting duped when
          # used as keys in ActiveRecord::Model's @attributes hash
          columns = @columns.map { |c| c.dup.freeze }
          @rows.map { |row|
            Hash[columns.zip(row)]
          }
        end
    end