$subscription->{cannotedit} = not can_edit_subscription( $subscription );
# Add additional fields to the subscription into a new key "additional_fields"
my $subscription_object = Koha::Subscriptions->find($subscriptionid);
$subscription->{additional_fields} = { map { $_->field->name => $_->value }
$subscription_object->additional_field_values->as_list };
return $subscription;
}
-