Return message for 00/00/0000 issue_date value(s)

The internal zeroDateMessage function is used inside of issueMessages and issueCheck to return a message if "00/00/0000" values are detected in the issue_date field.

Usage

zeroDateMessage(clean_data)

Arguments

clean_data

The product of clean

See also

Other issuance functions: badDateMessage(), futureDateMessage(), invalidDateMessage(), issueAssign(), issueCheck(), issueDecide(), issueMessages(), issuePlot(), issuePlotDateLabel(), issuePrint(), pastDateMessage(), regYearEditMessage(), timeTravelMessage(), twoSeasonMessage()

Author

Abby Walter, abby_walter@fws.gov