revert previous revision

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Relationship / Accessor.pm

diff --git a/lib/DBIx/Class/Relationship/Accessor.pm b/lib/DBIx/Class/Relationship/Accessor.pm
index b77ce00..6ec2f25 100644 (file)
--- 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;
@@ -36,7 +46,7 @@ sub add_relationship_accessor {
     $class->inflate_column($rel,
       { inflate => sub {
           my ($val, $self) = @_;
-          return $self->find_or_create_related($rel, {}, {});
+          return $self->find_or_new_related($rel, {}, {});
         },
         deflate => sub {
           my ($val, $self) = @_;
@@ -57,44 +67,10 @@ sub add_relationship_accessor {
     no strict 'refs';
     no warnings 'redefine';
     foreach my $meth (keys %meth) {
-      *{"${class}::${meth}"} = $meth{$meth};
-    }
-  }
-}
-
-sub new {
-  my ($class, $attrs, @rest) = @_;
-  my ($related, $info);
-  foreach my $key (keys %{$attrs||{}}) {
-    next unless $info = $class->relationship_info($key);
-    $related->{$key} = delete $attrs->{$key}
-      if ref $attrs->{$key}
-         && $info->{attrs}{accessor}
-         && $info->{attrs}{accessor} eq 'single';
-  }
-  my $obj = $class->next::method($attrs, @rest);
-  if ($related) {
-    $obj->{_relationship_data} = $related;
-    foreach my $rel (keys %$related) {
-      $obj->set_from_related($rel, $related->{$rel});
-    }
-  }
-  return $obj;
-}
-
-sub update {
-  my ($obj, $attrs, @rest) = @_;
-  my $info;
-  foreach my $key (keys %{$attrs||{}}) {
-    next unless $info = $obj->relationship_info($key);
-    if (ref $attrs->{$key} && $info->{attrs}{accessor}
-        && $info->{attrs}{accessor} eq 'single') {
-      my $rel = delete $attrs->{$key};
-      $obj->set_from_related($key => $rel);
-      $obj->{_relationship_data}{$key} = $rel;
+      my $name = join '::', $class, $meth;
+      *$name = Sub::Name::subname($name, $meth{$meth});
     }
   }
-  return $obj->next::method($attrs, @rest);
 }
 
 1;