my ($pri, $too_many) = $class->primary_columns;
$class->throw_exception( "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 $guess;
+
+ my ($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";
}
+
+ 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}" };
}