Removing, make dist smaller.

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Schema / Graph / Node.pm

diff --git a/lib/SQL/Translator/Schema/Graph/Node.pm b/lib/SQL/Translator/Schema/Graph/Node.pm
index 26c706d..fc901b2 100644 (file)
--- a/lib/SQL/Translator/Schema/Graph/Node.pm
+++ b/lib/SQL/Translator/Schema/Graph/Node.pm
@@ -20,7 +20,7 @@ sub many {
 
   if(scalar(@_) == 1){
     my $k = shift;
-    return $self->{_many}{$k};
+    return $self->{_many}{$k} || 0;
   } elsif(@_) {
     my %arg = @_;
 
@@ -42,7 +42,7 @@ sub via {
 
   if(scalar(@_) == 1){
     my $k = shift;
-    return $self->{_via}{$k};
+    return $self->{_via}{$k} || 0;
   } elsif(@_) {
     my %arg = @_;
 
@@ -64,7 +64,7 @@ sub has {
 
   if(scalar(@_) == 1){
     my $k = shift;
-    return $self->{_has}{$k};
+    return $self->{_has}{$k} || 0;
   } elsif(@_) {
     my %arg = @_;
 
@@ -86,7 +86,7 @@ sub edgecount {
 
   if(scalar(@_) == 1){
     my $k = shift;
-    return $self->{_edgecount}{$k};
+    return $self->{_edgecount}{$k} || 0;
   } elsif(@_) {
     my %arg = @_;