Remove Class::Data::Inheritable and use CAG 'inherited' style accessors

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / CDBICompat / Relationships.pm

diff --git a/lib/DBIx/Class/CDBICompat/Relationships.pm b/lib/DBIx/Class/CDBICompat/Relationships.pm
index 64bcc3c..abd6783 100644 (file)
--- a/lib/DBIx/Class/CDBICompat/Relationships.pm
+++ b/lib/DBIx/Class/CDBICompat/Relationships.pm
@@ -3,10 +3,11 @@ package # hide from PAUSE
 
 use strict;
 use warnings;
-use base 'Class::Data::Inheritable';
+use base 'DBIx::Class';
 
 use Clone;
 use DBIx::Class::CDBICompat::Relationship;
+use Scalar::Util 'blessed';
 use DBIx::Class::_Util qw(quote_sub perlstring);
 
 __PACKAGE__->mk_classdata('__meta_info' => {});
@@ -162,14 +163,19 @@ sub might_have {
 
 sub _extend_meta {
     my ($class, $type, $rel, $val) = @_;
-    my %hash = %{ Clone::clone($class->__meta_info || {}) };
+
+### Explicitly not using the deep cloner as Clone exhibits specific behavior
+### wrt CODE references - it simply passes them as-is to the new structure
+### (without deparse/eval cycles). There likely is code that relies on this
+### so we just let sleeping dogs lie.
+    my $hash = Clone::clone($class->__meta_info || {});
 
     $val->{self_class} = $class;
     $val->{type}       = $type;
     $val->{accessor}   = $rel;
 
-    $hash{$type}{$rel} = DBIx::Class::CDBICompat::Relationship->new($val);
-    $class->__meta_info(\%hash);
+    $hash->{$type}{$rel} = DBIx::Class::CDBICompat::Relationship->new($val);
+    $class->__meta_info($hash);
 }
 
 
@@ -195,8 +201,11 @@ sub search {
                   : undef());
   if (ref $where eq 'HASH') {
     foreach my $key (keys %$where) { # has_a deflation hack
-      $where->{$key} = ''.$where->{$key}
-        if eval { $where->{$key}->isa('DBIx::Class') };
+      $where->{$key} = ''.$where->{$key} if (
+        defined blessed $where->{$key}
+          and
+        $where->{$key}->isa('DBIx::Class')
+      );
     }
   }
   $self->next::method($where, $attrs);
@@ -206,4 +215,17 @@ sub new_related {
   return shift->search_related(shift)->new_result(shift);
 }
 
+=head1 FURTHER QUESTIONS?
+
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
+
+=head1 COPYRIGHT AND LICENSE
+
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
+
+=cut
+
 1;