X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRelationship%2FCascadeActions.pm;h=e5afd352701844ccb4f23220b0a13a4b15e560a1;hb=974fe5e894412569f1252a95cf62612fef5f687d;hp=aa880433dcd04aba568eada4e9ecb92b9a09e41e;hpb=b044b5d3118a1a147351cb337a49f788adc7e3be;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Relationship/CascadeActions.pm b/lib/DBIx/Class/Relationship/CascadeActions.pm
index aa88043..e5afd35 100644
--- a/lib/DBIx/Class/Relationship/CascadeActions.pm
+++ b/lib/DBIx/Class/Relationship/CascadeActions.pm
@@ -4,6 +4,11 @@ package # hide from PAUSE
 use strict;
 use warnings;
 
+our %_pod_inherit_config = 
+  (
+   class_map => { 'DBIx::Class::Relationship::CascadeActions' => 'DBIx::Class::Relationship' }
+  );
+
 sub delete {
   my ($self, @rest) = @_;
   return $self->next::method(@rest) unless ref $self;
@@ -33,6 +38,10 @@ sub update {
   my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
   my @cascade = grep { $rels{$_}{attrs}{cascade_update} } keys %rels;
   foreach my $rel (@cascade) {
+    next if (
+      $rels{$rel}{attrs}{accessor} eq 'single'
+      && !exists($self->{_relationship_data}{$rel})
+    );
     $_->update for grep defined, $self->$rel;
   }
   return $ret;