}
my $dba_user = $args{'dba'} || $ENV{'RT_DBA_USER'} || $db_user || '';
-my $dba_pass = $args{'dba-password'} || $ENV{'RT_DBA_PASSWORD'};
+my $dba_pass = exists($args{'dba-password'})
+ ? $args{'dba-password'}
+ : $ENV{'RT_DBA_PASSWORD'};
if ( !$args{force} && ( !defined $dba_pass || $args{'prompt-for-dba-password'} ) ) {
$dba_pass = get_dba_password();