X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRelationship%2FAccessor.pm;h=6ec2f258cd0c555280b7f8be829a13a3100a3ded;hb=6ffb5be522e752ea1ad2a99d36648535fe30a43b;hp=76183deac2a5b22a37d72c8dc766599b5dd43284;hpb=e60dc79fcd4d6318e83584b826526e65048b86a9;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Relationship/Accessor.pm b/lib/DBIx/Class/Relationship/Accessor.pm
index 76183de..6ec2f25 100644
--- a/lib/DBIx/Class/Relationship/Accessor.pm
+++ b/lib/DBIx/Class/Relationship/Accessor.pm
@@ -3,6 +3,8 @@ package # hide from PAUSE
 
 use strict;
 use warnings;
+use Sub::Name ();
+use Class::Inspector ();
 
 sub register_relationship {
   my ($class, $rel, $info) = @_;
@@ -16,6 +18,7 @@ sub add_relationship_accessor {
   my ($class, $rel, $acc_type) = @_;
   my %meth;
   if ($acc_type eq 'single') {
+    my $rel_info = $class->relationship_info($rel);
     $meth{$rel} = sub {
       my $self = shift;
       if (@_) {
@@ -24,6 +27,13 @@ sub add_relationship_accessor {
       } elsif (exists $self->{_relationship_data}{$rel}) {
         return $self->{_relationship_data}{$rel};
       } else {
+        my $cond = $self->result_source->resolve_condition(
+          $rel_info->{cond}, $rel, $self
+        );
+        if ($rel_info->{attrs}->{undef_on_null_fk}){
+          return unless ref($cond) eq 'HASH';
+          return if grep { not defined } values %$cond;
+        }
         my $val = $self->find_related($rel, {}, {});
         return unless $val;
         return $self->{_relationship_data}{$rel} = $val;
@@ -57,7 +67,8 @@ sub add_relationship_accessor {
     no strict 'refs';
     no warnings 'redefine';
     foreach my $meth (keys %meth) {
-      *{"${class}::${meth}"} = $meth{$meth};
+      my $name = join '::', $class, $meth;
+      *$name = Sub::Name::subname($name, $meth{$meth});
     }
   }
 }