Only apply RP tag if not None, pymongo gives 'None not a valid value for readPreferenceTags' #2
Only apply RP tag if not None, pymongo gives 'None not a valid value for readPreferenceTags' #2

timvaillancourt/mongodb_consistent_backup,timvaillancourt/mongodb_consistent_backup,Percona-Lab/mongodb_consistent_backup,Percona-Lab/mongodb_consistent_backup,timvaillancourt/mongodb_consistent_backup,Percona-Lab/mongodb_consistent_backup