Handle int when unexpectedly included in the lables e.g. CD07 has 0 i…#171

rhunwicks merged 2 commits intomainFEWS-NET/HEA-Database-Development:mainfrom

HEA-751/CD07-AttributeError--int-object-has-no-attribute-mapFEWS-NET/HEA-Database-Development:HEA-751/CD07-AttributeError--int-object-has-no-attribute-mapCopy head branch name to clipboard