def erratum(id, ip_block, overview = {}, status = {}, sw_workaround = {})
      _errata
      @_errata[id][ip_block][status[:disposition]] = HwErratum.new(id, ip_block, overview, status, sw_workaround)
    end
def erratum(id, ip_block, overview = {}, status = {}, sw_workaround = {})
      _errata
      @_errata[id][ip_block][status[:disposition]] = HwErratum.new(id, ip_block, overview, status, sw_workaround)
    end
Define and instantiate an erratum object