if ($@) {
$class->throw_exception($@) unless $@ =~ /Can't locate/;
}
-
- my %f_primaries;
- $f_primaries{$_} = 1 for eval { $f_class->primary_columns };
- my $f_loaded = !$@;
- # single key relationship
+ # no join condition or just a column name
if (!ref $cond) {
+ 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}")
- unless $f_loaded;
+ if $@;
my ($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 key")
+ $class->throw_exception("Can't infer join condition for ${rel} on ${class}; ${f_class} has multiple primary keys")
if $too_many;
my $fk = defined $cond ? $cond : $rel;
{ accessor => $acc_type, %{$attrs || {}} }
);
}
- # multiple key relationship
+ # explicit join condition
elsif (ref $cond eq 'HASH') {
my $cond_rel;
for (keys %$cond) {