rename columns attr to cols

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / CDBICompat / Stringify.pm

diff --git a/lib/DBIx/Class/CDBICompat/Stringify.pm b/lib/DBIx/Class/CDBICompat/Stringify.pm
index 7a7ea7b..743e150 100644 (file)
--- a/lib/DBIx/Class/CDBICompat/Stringify.pm
+++ b/lib/DBIx/Class/CDBICompat/Stringify.pm
@@ -6,16 +6,14 @@ use warnings;
 use Scalar::Util;
 
 use overload
-  '""' => sub {
-            return Scalar::Util::refaddr($_[0]) if (caller)[0] eq 'NEXT';
-            return shift->stringify_self; },
+  '""' => sub { return shift->stringify_self; },
   fallback => 1;
 
 sub stringify_self {
         my $self = shift;
         my @cols = $self->columns('Stringify');
         @cols = $self->primary_column unless @cols;
-        my $ret = join "/", map { $self->get_column($_) } @cols;
+        my $ret = join "/", map { $self->get_column($_) || '' } @cols;
         return $ret || ref $self;
 }