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check if HYDRA_DBI is defined in stead of empty string comparison

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This commit is contained in:
Rob Vermaas 2009-05-09 16:00:08 +00:00
parent f2a1fb3937
commit f1611a7edd
1 changed files with 1 additions and 1 deletions
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2
src/lib/Hydra/Helper/Nix.pm
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@ -66,7 +66,7 @@ sub getHydraPath {
sub getHydraDBPath { sub getHydraDBPath {
my $db = $ENV{"HYDRA_DBI"}; my $db = $ENV{"HYDRA_DBI"};
if ($db ne "") { if ( defined $db ) {
return $db ; return $db ;
} }
else { else {