die "Can't create relationship without join condition" unless $cond;
$attrs ||= {};
eval "require $f_class;";
+ if ($@) {
+ $class->throw($@) unless $@ =~ /Can't locate/;
+ }
my %rels = %{ $class->_relationships };
$rels{$rel} = { class => $f_class,
cond => $cond,