Move scary stuff to its own class

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

diff --git a/lib/DBIx/Class/Relationship/HasOne.pm b/lib/DBIx/Class/Relationship/HasOne.pm
index 3f1160d..f9046ca 100644 (file)
--- a/lib/DBIx/Class/Relationship/HasOne.pm
+++ b/lib/DBIx/Class/Relationship/HasOne.pm
@@ -3,7 +3,7 @@ package # hide from PAUSE
 
 use strict;
 use warnings;
-use Carp::Clan qw/^DBIx::Class/;
+use DBIx::Class::Carp;
 use Try::Tiny;
 use namespace::clean;
 
@@ -50,10 +50,14 @@ sub _has_one {
     $cond = { "foreign.${f_key}" => "self.${pri}" };
   }
   $class->_validate_has_one_condition($cond);
+
+  my $default_cascade = ref $cond eq 'CODE' ? 0 : 1;
+
   $class->add_relationship($rel, $f_class,
    $cond,
    { accessor => 'single',
-     cascade_update => 1, cascade_delete => 1,
+     cascade_update => $default_cascade,
+     cascade_delete => $default_cascade,
      ($join_type ? ('join_type' => $join_type) : ()),
      %{$attrs || {}} });
   1;