use strict;
use warnings;
+use Try::Tiny;
+use namespace::clean;
-our %_pod_inherit_config =
+our %_pod_inherit_config =
(
class_map => { 'DBIx::Class::Relationship::HasMany' => 'DBIx::Class::Relationship' }
);
unless (ref $cond) {
$class->ensure_class_loaded($f_class);
- my ($pri, $too_many) = eval { $class->_pri_cols };
- $class->throw_exception(
- "Can't infer join condition for ${rel} on ${class}: $@"
- ) if $@;
+ my ($pri, $too_many) = try { $class->_pri_cols }
+ catch {
+ $class->throw_exception("Can't infer join condition for '$rel' on ${class}: $_");
+ };
$class->throw_exception(
"has_many can only infer join for a single primary key; ".
$guess = "using our class name '$class' as foreign key";
}
- my $f_class_loaded = eval { $f_class->columns };
+ my $f_class_loaded = try { $f_class->columns };
$class->throw_exception(
- "No such column ${f_key} on foreign class ${f_class} ($guess)"
+ "No such column '$f_key' on foreign class ${f_class} ($guess)"
) if $f_class_loaded && !$f_class->has_column($f_key);
$cond = { "foreign.${f_key}" => "self.${pri}" };
}
+ my $default_cascade = ref $cond eq 'CODE' ? 0 : 1;
+
$class->add_relationship($rel, $f_class, $cond, {
accessor => 'multi',
join_type => 'LEFT',
- cascade_delete => 1,
- cascade_copy => 1,
+ cascade_delete => $default_cascade,
+ cascade_copy => $default_cascade,
%{$attrs||{}}
});
}