use strict;
use warnings;
+use Try::Tiny;
+
+our %_pod_inherit_config =
+ (
+ class_map => { 'DBIx::Class::Relationship::BelongsTo' => 'DBIx::Class::Relationship' }
+ );
sub belongs_to {
my ($class, $rel, $f_class, $cond, $attrs) = @_;
+
+ # assume a foreign key contraint unless defined otherwise
+ $attrs->{is_foreign_key_constraint} = 1
+ if not exists $attrs->{is_foreign_key_constraint};
+ $attrs->{undef_on_null_fk} = 1
+ if not exists $attrs->{undef_on_null_fk};
+
# no join condition or just a column name
if (!ref $cond) {
$class->ensure_class_loaded($f_class);
- my %f_primaries = map { $_ => 1 } eval { $f_class->primary_columns };
- $class->throw_exception(
- "Can't infer join condition for ${rel} on ${class}; ".
- "unable to load ${f_class}: $@"
- ) if $@;
+ my %f_primaries = map { $_ => 1 } try { $f_class->_pri_cols }
+ catch {
+ $class->throw_exception( "Can't infer join condition for ${rel} on ${class}: $_");
+ };
my ($pri, $too_many) = keys %f_primaries;
$class->throw_exception(
"Can't infer join condition for ${rel} on ${class}; ".
- "${f_class} has no primary keys"
- ) unless defined $pri;
- $class->throw_exception(
- "Can't infer join condition for ${rel} on ${class}; ".
"${f_class} has multiple primary keys"
) if $too_many;
return 1;
}
-=head1 AUTHORS
-
-Alexander Hartmaier <Alexander.Hartmaier@t-systems.at>
-
-Matt S. Trout <mst@shadowcatsystems.co.uk>
+# Attempt to remove the POD so it (maybe) falls off the indexer
-=cut
+#=head1 AUTHORS
+#
+#Alexander Hartmaier <Alexander.Hartmaier@t-systems.at>
+#
+#Matt S. Trout <mst@shadowcatsystems.co.uk>
+#
+#=cut
1;