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-rw-r--r--config-db/OpenSLX/MetaDB/DBI.pm8
1 files changed, 3 insertions, 5 deletions
diff --git a/config-db/OpenSLX/MetaDB/DBI.pm b/config-db/OpenSLX/MetaDB/DBI.pm
index ea0b66f1..91d774c7 100644
--- a/config-db/OpenSLX/MetaDB/DBI.pm
+++ b/config-db/OpenSLX/MetaDB/DBI.pm
@@ -14,14 +14,12 @@
package OpenSLX::MetaDB::DBI;
use strict;
-use vars qw($VERSION);
-$VERSION = 1.01; # API-version . implementation-version
+use warnings;
+
use base qw(OpenSLX::MetaDB::Base);
-use Carp;
use DBI;
use OpenSLX::Basics;
-use OpenSLX::MetaDB::Base 1;
################################################################################
### basics
@@ -783,7 +781,7 @@ sub schemaFetchDBVersion
eval { $dbh->selectrow_hashref('SELECT schema_version FROM meta'); };
return 0 if $@;
# no database access possible
- return undef unless defined $row;
+ return unless defined $row;
# no entry in meta-table
return $row->{schema_version};
}