-package DBIx::Class::Relationship::HasMany;
+package # hide from PAUSE
+ DBIx::Class::Relationship::HasMany;
use strict;
use warnings;
sub has_many {
my ($class, $rel, $f_class, $cond, $attrs) = @_;
-
- eval "require $f_class";
unless (ref $cond) {
+ $class->ensure_class_loaded($f_class);
my ($pri, $too_many) = $class->primary_columns;
- $class->throw( "has_many can only infer join for a single primary key; ${class} has more" )
- if $too_many;
- my $f_key;
- my $f_class_loaded = eval { $f_class->columns };
- my $guess;
+
+ $class->throw_exception(
+ "has_many can only infer join for a single primary key; ".
+ "${class} has more"
+ ) if $too_many;
+
+ my ($f_key,$guess);
if (defined $cond && length $cond) {
$f_key = $cond;
$guess = "caller specified foreign key '$f_key'";
$f_key = lc $1; # go ahead and guess; best we can do
$guess = "using our class name '$class' as foreign key";
}
- $class->throw("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 $f_class_loaded = eval { $f_class->columns };
+ $class->throw_exception(
+ "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}" };
}
- $class->add_relationship($rel, $f_class, $cond,
- { accessor => 'multi',
- join_type => 'LEFT',
- cascade_delete => 1,
- %{$attrs||{}} } );
+ $class->add_relationship($rel, $f_class, $cond, {
+ accessor => 'multi',
+ join_type => 'LEFT',
+ cascade_delete => 1,
+ cascade_copy => 1,
+ %{$attrs||{}}
+ });
}
1;